what properties DO NOT require a tool?
1. Cleavage
2. Hardness
3. Luster
4. Carbonate Content ​

Answers

Answer 1

Answer:the correct answer is luster

Explanation:took the quiz made a 100

Answer 2

a reflected light glow: sheen specifically: the appearance of a mineral's surface dependent on its reflecting qualities the luster of polished metal

What does it mean by luster?a reflected light glow: sheen specifically: the appearance of a mineral's surface dependent on its reflecting qualities the luster of polished metal The luster of the stars: a glow of light from within. b: radiance is an inner beauty.Glossy paper is extremely shiny, whereas lustre paper is semi-shiny. Glossy prints have more vibrant colors. A lustrous finish, on the other hand, reveals more accurate skin tones. A lustrous finish is also less susceptible to fingerprints, smudges, and scratches.

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Related Questions

Which would result in higher food production at a lower cost? select four options. cows that are able to fight off diseases rice that has added provitamin a corn that is resistant to diseases wheat that is not killed by weed killer corn that can grow in cold places

Answers

The characteristics or features that would result in higher food production at a lower cost are:

Cows that are able to fight off disease. Corn that is resistant to diseases. Wheat that is not killed by the weed killer. Corn that can grow in cold places.

What are food production and various techniques?

Food production involves the various techniques that are adopted by farmers, so as to produce food that meets the unending needs or requirements of consumers.

Also, it is very important and essential that farmers produce in higher quantities but at lower costs, in order to make them available at an affordable price.

Thus, some of the characteristics would result in higher food production at a lower cost.

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Answer: A.cows that are able to fight off diseases C. corn that is resistant to disease D.Wheat that is not killed by weed killer E.corn that can grow on cold place.

Explanation:

How are punnett squares used to predict the outcomes of genetic crosses.

Answers

Answer:

By using punnett squares, you can use the allele combination from the mother and from the father in order to determine the probability and the possible genotypes and phenotypes that an offspring could inherit from their parents.

When there is a smaller difference between high and low tide, it is a neap tide. On
which day did the observer experience a neap tide?

Answers

Neap tide occurs due to the position of the moon and the sun.

What is Neap tides?

Neap tides occur during the first and third quarter moon. When the moon appears "half full." NOAA's tide and tidal current happens due to the position of the moon and the sun so we can conclude that Neap tide occurs due to the position of the moon and the sun.

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The energy stored in a foot of snow on a steep roof is ..?

Answers

Answer:

Potential Energy.Hope it helps ☺️

Which part does NOT belong to a female
frog?
A. oviducts
B. ovaries
C. ova
D. testes

Answers

Answer:

D

Explanation:

it is not a male frog, females do not have male genitals

How is a rock different than a mineral

Answers

Answer:

well there is many different reasons. they are made up of different kinds of mud, dirt, sand, etc.

Explanation: rocks are something i search alot about

A protein where it would make sense if it was always mostly on

Answers

Answer:

Two key events must happen to ensure that the protein made is the one specified by the mRNA: 1) tRNAs must read mRNA codons correctly and 2) tRNAs must deliver amino acids corresponding to each codon. At the midpoint of the tRNA sequence—site of base pairing with mRNA.

Explanation:

i didnt understand what u were asking sooooooo yeah

chdaulfhreku

what type of cell is the central vacuole ?

Answers

Plant cells have a central vacuole
The central vacuole is a large vacuole found inside of plant cells. A vacuole is a sphere filled with fluid and molecules inside a cell. The central vacuole stores water and maintains turgor pressure in a plant cell.

Subject Course : Earth Science

1.

What kind of breeze occurs during the day in coastal areas?

sea breeze

valley breeze

mountain breeze

land breeze

2.

What is the main factor that affects local winds?

trade winds

the Coriolis effect

uneven heating of Earth’s surface

altitude

3.

What type of breeze occurs near mountains at night?

valley breeze

land breeze

mountain breeze

sea breeze

*I will provide Brainliest if given correct answers.

Answers

Earth Science

[tex]\huge\purple{——————————}[/tex]

[tex] \large \bold{QUESTIONS:}[/tex]

1. What kind of breeze occurs during the day in coastal areas?

A. sea breeze

B. valley breeze

C. mountain breeze

D. land breeze

2. What is the main factor that affects local winds?

A. trade winds

B. the Coriolis effect

C. uneven heating of Earth’s surface

D. altitude

3. What type of breeze occurs near mountains at night?

A. valley breeze

B. land breeze

C. mountain breeze

D. sea breeze

[tex] \\ [/tex]

[tex] \large \bold{ANSWERS:}[/tex]

[tex]\rm\orange{A.}[/tex] Sea Breeze[tex]\rm\orange{C.}[/tex] Uneven heating of Earth’s surface[tex]\rm\orange{C.}[/tex] Mountain Breeze

[tex]\huge\purple{——————————}[/tex]

#CarryOnLearning

Answer:

1. (A) Sea Breeze

2. (C) Uneven heating of earth'S surface

3. (C) Mountain Breeze

Explanation:

Sea breezes occur during hot, summer days because of the unequal heating rates of land and water. During the day, the land surface heats up faster than the water.Local winds are caused by unequal heating of Earth's surface within a small area. Local winds form only when large-scale winds are weak. A sea breeze is a local wind that blows from an ocean or a lakeWhen the valley floor warms during the day, warm air rises up the slopes of surrounding mountains and hills to create a valley breeze. At night, denser cool air slides down the slopes to settle in the valley, producing a mountain breeze.

1.
Which weather pattern can drop torrential amounts of rain, create storm surges, and destroy structures with high winds?

drought
tornado
hurricane
thunderstorm

2.
What is the main energy source for a hurricane?

winds blowing from high pressure to low pressure
warm air masses
cool ocean water
warm ocean water

3.
What makes the weather inside the eye of the storm calm and clear?

high pressure air
low pressure air
clockwise rotation
counterclockwise rotation

I will mark brainliest for correct answers!

Answers

#1

Hurricane

Rest can destroy with winds but hurricane can bring rain .

#2

winds blowing from high pressure to low .

When ocean becomes hot low air pressure is created.

#3

Clock wise rotation .

The hurricane rotates around the eye

1.

Which weather pattern can drop torrential amounts of rain, create storm surges, and destroy structures with high winds?

drought

tornado

hurricane ✓

thunderstorm

A hurricane can cause destruction at a high scale

2.

What is the main energy source for a hurricane?

winds blowing from high pressure to low pressure ✓

warm air masses

cool ocean water

warm ocean water

when the clouds take up the hot vapours , making the atmosphere warm ,the pressure increases resulting in formation of wind and when these winds wind up to make a huge pattern which we call hurricane

3.

What makes the weather inside the eye of the storm calm and clear?

high pressure air

low pressure air

clockwise rotation ✓

counterclockwise rotation

The clockwise rotation moving a same direction helps to make the eye visible to us

Which of the following is true of retroviruses? (3 points)
Retroviruses use reverse transcriptase to make viral DNA in a host, and the viral DNA becomes a permeant resident of the host cell.
Retroviruses use DNA polymerase to make viral DNA in a host, and the viral DNA becomes a provirus of the host cell.
Retroviruses use the same machinery as prokaryotes and follow the same process to make RNA.
Retroviruses have an RNA genome instead of DNA but use all of the same enzymes as eukaryotes.

Answers

Answer:

Explanation:

A retrovirus is an RNA virus that is duplicated in a host cell using the reverse transcriptase enzyme to produce DNA from its RNA genome. The DNA is then incorporated into the host’s genome by an integrase enzyme. The virus thereafter replicates as part of the host cell’s DNA. Retroviruses are enveloped viruses that belong to the viral family Retroviridae. A special variant of retroviruses are endogenous retroviruses, which are integrated into the genome of the host and inherited across generations. Endogenous retroviruses are a type of transposon.

The shells of single-celled plankton that sank to the bottom of the ocean has two varieties of which type of atoms?

A. Phosphorous isotopes

B. Carbon isotopes

C. Sodium isotopes

D. Oxygen isotopes

Answers

Answer: Oxygen Isotopes!

Explanation: I just took the quiz and I got it correct!

Water molecules have an unevenly distributed charge, this means that the molecules is ?

Answers

Answer:

The uneven distribution of charge across the water molecules makes it a polar molecule. Polar molecules are molecules that have an uneven distribution of charge. The polarity of water causes there to be an attraction between water molecules.

Explanation:

The overall purpose why plants perform photosynthesis is to

Answers

Answer:

To make food for the plant.

Explanation:

Answer:

create glucose/ food. or o2

A statue and a coin are made out of exactly the same materials. Which property will likely be the same for both the statue and the coin?

Answers

Answer:

The property they share will be density

Hope this helps

A statue and a coin are made out of exactly the same materials. A physical property can be observed or measured without changing the identity of a substance.

What is a chemical property of an object?

The change of one type of matter into another type is a chemical property.

Examples of chemical properties include flammability, toxicity, acidity, reactivity (many types), and heat of combustion.

Thus, A physical property can be observed or measured without changing the identity of a substance.

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Which of the following is a weak acid?

a. baking soda (pH 9)
b. lemon juice (pH 2)
c. bleach (pH 12.6)
d. soda (pH 4)

Answers

Answer:

answer will be C bleach( p.H 12.6)

Answer:

The answer would be D. Soda

Explanation:

It's pH level is four so its still acidic, but it is closer to being basic making it a weaker acid.

Which shows that the results of an experiment are reliable?
O A. New questions come up because of the results.
B. Repeating the experiment gives the same results.
C. The hypothesis is supported by the results.
O D. They are posted on many Web sites.

Answers

Answer:

B - Repeating the experiment gives the same results.

Explanation:

For more reliable results in an experiment it must be repeated multiple times to see if the data is accurate.

Hope it helps! :D

Answer:

B - Repeating the experiment gives the same results.

Explanation:

What happens to a spermatid to change it into a sperm cell? meiosis occurs, making the sperm cell haploid. the nuclei of two polar bodies fuse, making a diploid cell. a tail is added, making the sperm a motile cell. a membrane hardens, making the sperm a nonmotile cell.

Answers

A spermatid changes it into a sperm cell is that meiosis occurs, making the sperm cell haploid.

What is spermatogenesis?

Spermatogenesis is the procedure of sperm cell development. Rounded immature sperm cells experience successive mitotic and meiotic divisions (spermatocytogenesis) and a metamorphic change (spermiogenesis) to produce spermatozoa.

Thus, a spermatid changes it into a sperm cell is and meiosis occurs, making the sperm cell haploid.

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Metric temperature is measured in Celsius and Fahrenheit
True
False

Answers

Answer:

The Answer to this question is False.

Explanation:

Answer:

false, it should be only in celsius

Explanation:

Which natural resource is nonrenewable?

natural gas


wind


corn


geothermal

Answers

Answer:

Natural Gas

Explanation:

Nonrenewable energy resources include coal, natural gas, oil, and nuclear energy. Once these resources are used up, they cannot be replaced, which is a major problem for humanity as we are currently dependent on them to supply most of our energy needs.

Answer:

natural gas

Explanation:

I took the test

A scientist identifies several structures in a cell and organizes them in the
list below. Describe how the cell structures in this list can be used to
classify the cell as either prokaryotic or eukaryotic. Use examples of the
structures that would help identify the cell in your answer. *
cell structures
*cell membrane
*endoplasmic reticulum
*Golgi apparatus
*mitochondria
*nucleus
*ribosomes

Answers

nucleus golgi

Explanation:

In the water cycle how does water vapor leave the atmosphere?

Answers

Answer:

Sun

Explanation:

Yes

An amoeba is a single-celled organism. Amoebas extend their cell membrane around a food particle or prey organism. Then, the bring the food into the cell, as shown in the picture. Which term best describes the cell process amoebas use to get food *

A.exocytosis

B.endocytosis

Answers

Answer:

endocytosis

Explanation:

Endocytosis is a cellular process in which substances are brought into the cell. The material to be internalized is surrounded by an area of cell membrane, which then buds off inside the cell to form a vesicle containing the ingested material.

An amoeba is a single-celled organism that extend their cell membrane around a food particle or prey organism, and the term that best describes the cell process amoebas use to get food is called endocytosis, which is in option B.

What is the significance of endocytosis?

Endocytosis is seen in both the cells of the unicellular eukaryotes and the multicellular cells and by this process, the cells take the food in and use it for many processes, such as in the amoeba, which takes the food in and later uses it for the cellular process. The water intake is seen by the cells and called "pinocytosis," while the removal of the product from the cell is called "exocytosis."

Hence, an amoeba is a single-celled organism that extend their cell membrane around a food particle or prey organism, and the term that best describes the cell process amoebas use to get food is called endocytosis, which is in option B.

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PLEASE HELP ME ASAP QUESTION 4

Answers

If the hypothesis is corroborated by the experiment results then the hypothesis holds true.

What is the scientific method?

The scientific method is laid down procedure by which scientific knowledge is arrived at. The scientific method involves;

1. Observation

2. Formation of hypothesis

3. Experimentation

4. Analysis

5.Conclusion

The question is incomplete but I will still try to help you the much I can. If the hypothesis is corroborated by the experiment results then the hypothesis holds true.

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7. Which type of character provides useful data for cladistic analysis?

Answers

Answer:   the basis of the cladistic analysis is data on the characters, or traits, of the organisms in which we are interested. these characters could be anatomical and physiologicl characteristics, behaviors, or genetic sequences.

Explanation:

what would be an example of a population?
for 10th grade biology​

Answers

Answer: when food resources are plentiful and environmental conditions are favorable, populations may grow.

Explanation:

Which
of the following is
UNCOMMON for a eukaryotic cell to
have its own of?
A. mitochondria
B. DNA
C. nucleus

Answers

Answer:

A.  mitochondria should be the answer.

Mitochondria is most uncommon

3 How did they determine the age of the houses or dwellings?

Answers

Explanation:

The age of a building can be determined quite accurately by documentation, but when documents are not readily available, visual clues such as those available during a professional home inspection can still determine when a house was built by examining its components, building materials, even nails, fasteners, and types

Answer:

Radioactive Carbon Dating

Explanation:

They find the molecules and atoms and what not and detect the half-lives.

plz help me I just want to be sure my answer is right

Answers

Answer:

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Explanation:

Hope this helps!!!

Please answer right .
13 and 12 points

Answers

Answer:

Explanation:

1. a material or device that conducts or transmits heat, electricity, or sound, especially when regarded in terms of its capacity to do this. 2. Examples of conductors include metals, aqueous solutions of salts (i.e., ionic compounds dissolved in water), graphite, and the human body. Examples of insulators include plastics, Styrofoam, paper, rubber, glass and dry air. 3. Components of an electrical circuit or electronic circuit can be connected in series, parallel, or series-parallel. ... In a series circuit, the current that flows through each of the components is the same, and the voltage across the circuit is the sum of the individual voltage drops across each component. 4. An isolator is a mechanical switching device that, in the open position, allows for isolation of the input and output of a device. An isolator differs from a switch in that it is intended to be opened when the circuit is not carrying current. 5. Examples of insulators include plastics, Styrofoam, paper, rubber, glass and dry air. The division of materials into the categories of conductors and insulators is a somewhat artificial division.

I hoped this help :)

conductor is an object or type of materials that allows the flow of charge in one or more directions. Materials made of matel are common electrical conductor.

Examples of conductor :

1. Silver

2.Gold

3.Copper

4. Steal

5. Sea Water

Series Circuit is an electric circuit connected so that current passes through each circuit elements in order.

Isolator is a device used for isolating a circuit or equipment from a. source of power.

Other Questions
None of these are examples of projectile motion except: (Click all thatApply)A) Shooting a BasketballB) Throwing a BaseballC) Shooting a CannonD) Shooting a GunE) Writing a PencilF) Rolling a Bowling Ball What is the mass of 6.02 10 hydrogen atoms Each state has a special document all its own. What is it?? find the equation of the linear function represented by the table below in slope-intercept form. picture of table is below Which statement best describes land ownership in ancient Egypt? Do these pairs of values (x and y) represent two quantities that areproportional?A. Yes, because as x increases, y increases.B. No, because not all of the pairs represent the same ratio.C. Yes, because the ratios and i are equal.O D. No, because not all of the pairs are simplified ratios. Congress is a ________legislature. PLEASE HELP QUICKLY!A volleyball player jumps to hit a ball horizontally at 7.0 m/s straight on. If theheight at which the ball was hit is 3.0 m tall, how far did the ball go horizontallybefore it hit the ground?5.5 m3.6 mO 4.3 m4.2 m Vertical Angles: Vertical angles are angles that are opposite of each other when two straight lines cross. Inthe diagram in #5, ZGEF and ZMEH are a pair of vertical angles while ZFEM and ZHEG are also.(a) Given the results of your calculations in #5, what can you say about the measure of vertical angles?(b) Why do you think this occurs? I really need help please.Write the equation of the line that passes through the points (-4,2) and (-7,-7) show all your work below How did triangular trade affect the colonists? Words that can be associated with the word research what type of political geography does the United States have ? What are some advantages to the type of political geography that the United States has? Which of the following is most likely to happen when energy is transferred toan object?A. The object will stay exactly the same.B. The force on the object will decrease.oC. The object will begin to move.D. The mass of the object will increase.AUTEM PLEASE HELP! Mr. Jones is renovating his backyard, which includes extending his patio. The design drawn by his landscaper use a scale of 1 inch=3.5 feet. If the patio is 5 inches long on the diagram and the orginal patio is 9 feet long, by how many feet is he extending it? On a flight from New York to London, an airplane travels at a constant speed. An equation relating the distance traveled in miles, d, to the number of hours flying, t, is t = 1/500d. How long will it take the airplane to travel 800 miles? 400 miles? 200 miles? What is the definition of the word enzyme Jenn swam mile in hour. What is her unit rate in miles per hour? How is a species population dynamics affected by the presence of another species with the same niche? Please help I need this done soon