The reason why we don't see the light being emitted by our own bodies is that our bodies are too cold for us to see the radiation. Every object in the universe emits radiation in the form of photons, which are particles of light. This radiation is known as blackbody radiation.
The amount of radiation emitted by an object depends on its temperature. The hotter an object is, the more radiation it emits. Our bodies emit radiation in the infrared region of the electromagnetic spectrum, which is invisible to the human eye. Infrared radiation has longer wavelengths than visible light, and our eyes are not sensitive to these wavelengths. However, specialized cameras can detect this radiation, and scientists use them to study heat distribution in the human body.
So, in summary, our bodies do emit radiation, but it is in the form of infrared light, which is invisible to the human eye. Our bodies are not too hot or too cold for us to see the radiation, but rather our eyes are simply not sensitive to the wavelengths of light that our bodies emit.
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the stratosphere is the layer of the earths atmosphere that is more than 10 km and less than 50 km which of the following inequalties
The correct option is (D) |x - 30| < 20.
What is stratosphere?A part of the atmosphere on Earth is called the stratosphere. As you ascend, it is the second layer of the atmosphere.
The stratosphere is immediately followed by the lowest layer, the troposphere. The mesosphere is the stratosphere's superior layer after that.
Calculation for the inequalities given for the stratosphere layer:
According to the question,
The stratosphere is the layer of the Earth's atmosphere that is more
than 10 kilometers (km) and less than 50 km above the Earth's surface.
Consider option D.
|x - 30| < 20
The two cases for the modulus function will be-
Case 1: For positive value of modulus function.
+ (x - 30) < 20
x - 30 < 20
x < 20 + 30
x < 50; which satisfies the condition the stratosphere is the layer less than 50 km above the Earth's surface.
Case 2: For the negative value of modulus function:
- (x - 30) < 20
- x + 30 < 20
30 - 20 < x
10 < x (or)
x > 10; which satisfies the condition the stratosphere is the layer is more
than 10 kilometers (km) .
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The correct question is -
The stratosphere is the layer of the Earth's atmosphere that is more
than 10 kilometers (km) and less than 50 km above the Earth's surface
Which of the following inequalities describes all possible heights x, in
km, above the Earth's surface that are in the stratosphere?
A) |x + 10| < 50
B) |x-10|< 50
C) |x + 30|< 20
D) |x - 30| < 20
Final warming during the Late Paleocene led to the warmest climate in the past 65 million years. This rapid warming about 55 million years ago was likely caused by the melting of
Final warming during the Late Paleocene led to the warmest climate in the past 65 million years. This rapid warming about 55 million years ago was likely caused by the melting of methane hydrates.
Global temperatures have risen by 5-8°C. The onset of the Paleocene-Eocene thermal maximum is associated with volcanic activity and uplift associated with the North Atlantic magmatic region, causing extreme changes in the global carbon cycle and significant increases in temperature.
A period of severe global warming 55 million years ago was caused by not one but two injections of greenhouse gases into the atmosphere. The rate of increase suggests that ancient warming events could have important lessons for today's climate.
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When deep-water waves travel away from a storm, the longer waves move faster than the shorter waves. this process is called sorting, or ________.
Answer:
Dispersion
Explanation:
The united states experiences eruptions two or three times a year. where do most of them occur?
The United States experiences eruptions two or three times a year. Most of them occur in Alaska.
A volcanic eruption refers to the situation where magma is released from a volcano. Volcanic eruptions can be explosive and very dangerous. These eruptions produce lava flows, ash and pyroclastic density currents. destructive. People have died from volcanic blasts. Volcanic eruptions can cause severe threats to health through activities like floods, mudslides, power outages, drinking water contamination, and many more hazardous situations.
More than 1,500 volcanoes have erupted in the past 10,000 years. And among these, about 10 percent have been found occurring in the United States. Most of these volcanoes are found in the Alaska Peninsula.
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What type of professional would use ice-core samples, rocks, and mud layers to find evidence of contaminates like radiation, chlorine, mercury, and coal exhaust?
Geologist would use ice-core samples, rocks, and mud layers to find evidence of contaminates like radiation, chlorine, mercury, and coal exhaust.
Ice cores are ice cylinders that have been extracted from glaciers and ice sheets. They effectively serve as frozen time capsules that enable researchers to recreate former climates and the changes. Ice core layers are arranged according to years and seasons, with the newest ice at the top and the oldest at the bottom.
Geologist collects the ice cores all over the planet to research regional climate variability and to compare and contrast that variability with signals from the global climate. Ice cores, or samples taken from the ice, provide a history of our planet hundreds of thousands of years ago.
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Desert pavement refers to Group of answer choices surfaces of concentrated pebbles and gravels. surfaces that evidently were not affected by the 1991 Persian Gulf War. specially constructed roadbeds in dry and hot regions. sand-covered surfaces.
The Gulf warfare changed into concentrated pebbles and gravels. the result of the aggression of Iraqi leader Saddam Hussein,attempted to take over Kuwait in August 1990.
The Persian Gulf region produces almost one 1/3 of the arena's oil and holds over half of the world's crude oil reserves in addition to a giant portion of the world's herbal gasoline reserves.
Cemented gravel and pebbles shape a sedimentary rock called conglomerate. synthetic cemented rocks (sand and gravel) are known Cemented sand forms sandstone and dust-sized make and siltstone. The form of cement also helps classify sedimentary rock analyze extra approximately Persian Gulf.
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The point within earth where an earthquake occurs is called the , and the point on earth's surface directly above this location is called the .___________.
Please help!!
Calculate the average population density for South Africa. Use these figures: Area: 1 219 090 km²; Population: 50 000 000 (2012)
Based on South Africa's population and its area, the average population density would be 41 people per square kilometer
What was South Africa's population density in 2012?Population density can be found by:
= Population of area / Area
Solving gives:
= 50,000,000 / 1,219,090
= 41 people per square kilometer
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A great stimulus to development and immigration in australia was the ________ of the 1850.
A great stimulus to development and immigration in Australia was the gold rush of the 1850.
In history, one of the biggest gold rushes was started in New South Wales, Australia, in 1851. Where hundreds of thousands of "diggers" from other parts of Australia, Poland, Great Britain, Germany, and even California sought their fortunes and redefined Australia's national identity.
Within a year, more than 500,000 people rushed to the gold fields of Australia. Even more immigration took place, as people arrived from other parts of Australia too. Wages in the region doubled, more and more people wanted to seek their fortune in the gold fields.
Hence, a great stimulus to development and immigration in Australia was the gold rush of the 1850.
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If polaris lies directly in line with the horizon, what is your approximate latitude? what is the name commonly given to the latitude where you are located?
Answer:
The answer is 5 degrees (I assume you mean north) latitude, as other responders have said. And you can even see Polaris from south of the equator. The question is, “from how far south?”
Explanation:
lol
Latitude may be determined for every location between the Equator and the North Pole by counting the degrees Polaris is above the horizon at that location: at 30°N, it is 30° above the horizon; at 63°N, it is 63° above the horizon; and so on.
What is the main line of latitude?Equidistant from the North and South Poles, the equator denotes the locations on the globe. The only latitude line that is a large circle is the equator; all other latitude lines are small circles.
30 degrees above the horizon in the north is where Polaris can be found. Up until the voyager reaches the geographic North Pole rather than the magnetic North Pole, this pattern holds. Polaris appears straight overhead at this latitude, 90 degrees north, where it is 90 degrees above the northern horizon.
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The moment magnitude is based on the ___________ and ___________ of the earthquake.
The moment magnitude is based on the amplitude and displacement of the earthquake.
An earthquake's magnitude can be determined in a variety of ways. The amplitude of seismic waves measured by seismometers serves as the basis for the majority of scales. Since these scales take into consideration the distance between the earthquake and the seismometer used to record it, the computed magnitude should be roughly the same everywhere it is observed. A different scale is based on the size of the earthquake fault physically and the quantity of slip that took place. Intensity measurements for earthquake shaking are also available. From one earthquake's epicenter to another, its intensity varies substantially.
Because it can be used globally and covers a greater range of earthquake sizes, the moment magnitude scale, abbreviated MW, is recommended nowadays. On the total moment release of the earthquake, the moment magnitude scale is based. Moment is a function of the fault's movement's distance and the force needed to move it. It is produced from earthquake recordings made at various places using modelling. For mild to big earthquakes, Richter magnitudes and moment magnitude estimations are similar.
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what would be indicators that the population of humans on earth has reached its carrying capacity-
The population of humans on earth has reached its carrying capacity or the maximum number of individuals an environment can support over time without destroying or degrading it, is determined by several key factors. Food availability, water, and space
The impact of so many people on the environment Two major forms follow
the consumption of resources such as land, food, water, air, fossil fuels, and minerals. Consumption-related waste such as air pollutants, water pollutants, toxins, and greenhouse gases.Population growth is the growth of the population on earth. For most of human history, our population is relatively stable. However, innovation and industrialization have made energy, food, water and medical supplies more accessible and reliable.
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Moving freshwater that carries sediments from land toward the ocean can be classified as?
Moving freshwater that carries sediments from land toward the ocean can be classified as estuary.
Sediment is a substance that is formed when rocks are broken down by weathering and erosion processes and then moved by the force of gravity acting on the particles or by the action of wind, water, or ice. Sediments can be classified on the basis of its size of grain, shape of grain, and composition.
Estuaries and the wetlands that surrounds them are bodies of water usually found where rivers meet the sea. An estuary is a coastal water body where freshwater from rivers and streams mixes with salt water from the ocean.
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When a heterozygous round seeded plant is crossed with a recessive wrinkle seeded plant the round and wrinkled phenotypes will appear in F1 in the ratio?
125 plants will have photogenically wrinkled seeds after the cross of two heterogeneous plants with round seeds.
The heterogeneous parent will be RR, which is a photogenically dominant round seed, while R is the dominant trait for round seeds and r is the recessive trait for wrinkled seeds. The following information is acquired when plants are crossed: RR: 1/4, round seeds, R as the main character. RR: 2/4; R is the dominating character; round seeds. RR:1/4 - R missing - wrinkled seeds, dominating character. Therefore, a plant with both recessive gametes will have recessive character present, and 1/4 or 25% of the plants generated will be seed plants with wrinkles. Given that there were 500 plants total, there will be 25 plants with wrinkled seeds out of 500. Thus, 125 of the plants will be seedlings with wrinkles.
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a bakery offers a sale price of $3.15 for 6 muffins. what is the price per dozen?
Answer:=$37.8
Explanation: $3.5x6
=$18.9
price per dozen
$18.9x2 = $37.8 answer
What are the small bits of rock and metals that collide with earth's atmosphere?
a meteor is an asteroid offer object that burn and vaporize upon entry into the earth atmosphere meteor are commonly known as shooting stars if a meteor survive the plung through the atmosphere and land on the surface it is known as meteorite meteorite it's known as a categorise and iron ore stone
Below is a list of geographical features. Each one of them is an example of one of the words below. Match one location with the appropriate word it exemplifies.
Decolonization promised not only national freedom but also personal dignity, abundance, opportunity and prosperity.
What is Decolonization?
Decolonization marked a dramatic change in the world's political architecture, as nation-states triumphed over the empires that had structured much of African and Asian life in the nineteenth and early twentieth centuries. It mobilized millions of people, thrusting them into political activity and sometimes into violence and warfare. Decolonization signaled the declining legitimacy of both empire and race as credible bases for political or social life. It promised not only national freedom but also personal dignity, abundance, and opportunity.
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Question:
The process for independence or decolonization marked a dramatic change in the world's political structure. What did decolonization signal?
ach of the letters on the map above marks a body of water in Southeast Asia. Which two letters represent gulfs
(A) A and B are the two letters that represent gulfs.
What are gulfs?A gulf is a large inlet from the ocean into the continent, usually having a narrower opening than a bay, however, this is not always the case in all geographical places thus named. The term gulf was traditionally applied to huge, indented areas of saline water surrounded by a coastline. Many gulfs, including the Persian Gulf, Gulf of Mexico, Gulf of Finland, and the Gulf of Aden, are important shipping lanes. The United States Gulf Coast, often known as the Gulf South, is the coastline that runs along the southern United States where it meets the Gulf of Mexico.Therefore, (A) A and B are the two letters that represent gulfs.
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Complete question:
Each of the letters on the map above marks a body of water in Southeast Asia. Which two letters represent gulfs?
A. A and B
B. B and C
C. C and D
D. A and C
A man wearing warm clothes in a cold place would be an example of how humans
A)adapt to their environment.
B)affect their environment.
C)can change their environment.
D)choose where to live.
On which planet in our solar system does summer last 42 years?
a. Uranus
b. Saturnus
c. Earth
d. Mars
th over 20 million people, is the world's third-largest urban area. Los Angeles Guatemala City Mexico City New York City
Mexico City, with over 20 million people, is the world's third-largest urban area.
What is Mexico City?
According to statistics, Mexico City in Mexico is the administrative and cultural capital and largest city of the United Mexican States and doubles as the most populous city in North America.
Mexico City's population is more than 20 million. Mexico City boasts of more than 180 museums and is second to London in museum assets.
Mexico City became the 32nd state in Mexico. Before 2016, Mexico City was only a federally-administered territory.
Thus, Mexico City, with over 20 million people, is the world's third-largest urban area.
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Please help fast Using four or more complete sentences, explain why new technologies are making physical features less of a challenge when creating and changing national boundaries.
New technologies reduce the challenges of physical functions creating boundaries. Many new techniques have been developed to overcome these barriers. Mountain ranges, for example, were once impassable barriers. Now we have the technology to fly over and through the mountains.
We have developed a heating and cooling system that allows us to live in extreme climates such as the desert and the Arctic Circle. We are also building dams that can live near water sources and store water where water is scarce. These technologies allow people to create barriers for political reasons rather than physical challenges.
By 2022, multi-core will be everywhere, from wearable systems and smartphones to cameras, games, cars, cloud servers, and exa-supercomputers.
Silicon Photonics is a fundamental technology for addressing bandwidth, latency, and power challenges in the construction of high-end systems.
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What weather phenomena live for a few days or more, have individual characteristics and personalities, and are therefore named after humans
Hurricanes weather phenomena live for a few days or more, have individual characteristics and personalities and are therefore named after humans.
A hurricane is a tropical storm with winds that have reached a consistent velocity of 74 miles per hour or greater. the eye of a storm is normally 20-30 miles wide and can extend over 400 miles. The risks of a typhoon consist of torrential rains, high winds, and typhoon surges.
A hurricane becomes a typhoon while sustained winds attain at the very least 74 miles in keeping with hour. The NHC said Isaac will improve to storm repute with "extremely risky" sustained winds of a hundred and five miles according to an hour in the direction of the center of next week.
Hurricanes are powerhouse weather occasions that suck warmness from tropical waters to fuel their fury. these violent storms shape over the ocean, regularly beginning as a tropical wave—a low strain location that actions via the moisture-wealthy tropics, possibly improving shower and thunderstorm hobby.
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A river __________ when the rate of flow in the river is higher than its ability to contain it.
A river overflows when the rate of flow in the river is higher than its ability to contain it.
There are instances when a particular location has more flow than its ability to contain it naturally. It leads to a flood. Flooding can also result from combinations of variables including exceptionally heavy rains. For instance, when paired with strong rain, heavy snow melt, saturated terrain, extremely high tides, and drainage changes can cause flooding.
The Three Most Common Types of Flood:
Floods in rivers happen when water levels rise above the banks of a river as a result of a lot of rain.Larger bodies of water frequently have coastal floods, which typically happen when the tide is extremely high.An enormous volume of rain in a brief period of time causes a flash flood (usually within 6 hours).To learn more about flood, refer
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The long-term study of an earthwork constructed at Overton Down, England, as experimental archaeology indicates that
The long-term study of an earthwork constructed at Overton Down, England, as experimental archaeology indicates that a preservation is better in the chalk bank, and preservation of leather and pottery was unchanged after four years.
What is Overton Down ?Overton Down Experimental Earthwork (frequently cited really as Overton Down) is a long-time period undertaking in experimental archaeology in Wiltshire, England. In 1960 an earthwork changed into constructed to simulate such historical structures. Various gadgets had been positioned in it. Since then, periodic examinations of the site were made, presenting precious insights into taphonomy. The test is designed to preserve for 128 years.
Reports on diverse elements of the site page have already brought considerably to the information of archaeological site page formation. Early withinside the undertaking's history, the complexity of stratification of degraded ditch partitions and their asymmetrical person changed into mentioned and examined.
The excavation after thirty- years supplied statistics on decay prices and styles of deposited gadgets, which might be of use to forensic scientists. Nonintrusive exam of the trench has indicated that during this specific environment (uncovered chalky hill), after approximately ten years the overall look now no longer makes fast adjustments in look and may be taken into consideration pretty stable.
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If Earth did not rotate while other conditions remained the same, which way would the surface winds blow
The surface winds blow : From pole to equator
INTERPRETATION-
If the Earth did not rotate on its axis, it would still experience one complete day every year so any point on the equator would be in sunshine for half the year and in darkness for the other half. If the axis of the Earth was also tilted as now, there would also be a curved line on the surface (rather like a sine wave) crossing the equator twice and touching each or the two tropics at one point which would mark out places which would, at some point in each year/day, have the Sun directly overhead. Those points would be the most extreme.
With one half the Earth in Sun at any one time and the other in darkness there would be enormous temperature differences and this would surely result in some incredible weather. It could well be that the oceans on the “dark side” freeze over every “night”.
Therefore, we can conclude that the correct option is B.
Your question is incomplete, but most probably your full question was:
If Earth did not rotate while other conditions remained the same, which way would the surface winds blow?
A. From hot to cold
B. From pole to equator
C. Both a and b.
D. None of the above.
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The ability of an organism to camouflage with its environment is an example of a(n):______.
Answer:
adaptation
Explanation:
The exact definition of adaptation is :
the process of change by which an organism or species becomes better suited to its environment.
This is basically what the question says and I therefore believe this is the answer
Hope this helped and have a good day
someone please answer this for me
hy can someone help me out? I'd really appreciate it! answer it all
Answer:
1. ph units
2. potential hydrogen
3. the minerals it contains
4. pressure
5. sandy soil
6. loamy
7. a stone
8. acidic, basic
9. organic
10. pH
Essay Question- Lesson 12 - Compare and contrast the features of the east and west coasts of the United States. What erosional and depositional features are more common on each coastline
The East and Gulf Coasts are submerged and therefore depositional, but the West Coast is emergent and consequently erosive. When contrasting the east and west coasts of the United States, there are numerous different elements to take into account.
Compare and contrast the features of the east and west coasts of the United States?The west coast is mostly an emergent coastline, whilst the east coast is primarily a submerging coastline. This is one way that the two differ from one another. Wave-cut cliffs and platforms above sea level, which are regularly seen in California, are indicators of emerging coastlines. On the other hand, submerged coastlines are identified by drowned river mouths and other submergence indicators typically found in Maine. Even if these are the 're center' histories, both coasts have undoubtedly undergone numerous periods of emergence and submergence.
While depositional coasts are characterized by significant long-term sediment buildup, erosional coasts are those with little to no sediment. Each of these coastal kinds may experience variations in both time and place. Usually, erosive beaches have considerable relief and steep terrain.
What erosional and depositional features are more common on each coastline?Depositional Feature:
Depositional landforms are the physical manifestation of processes that deposit rocks or sediments after they have been carried there by gravity, wind, or flowing water. Beaches, deltas, glacial moraines, sand dunes, and salt domes are a few examples.
Erosional Feature:
Erosional landforms are any of the various landforms that have been produced on the earth's surface as a result of erosion. Erosion-related landforms include valleys, potholes, river terraces, and embedded Meanders.
Erosional features, such as valleys, are those that remain after sediment has been removed. River deltas and other depositional landforms are created from sediments that are transported from their eroding source and dropped.
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