According to the equation 2H + O --> H20, How many moles of Oxygen would be required to react completely with 15 moles of Hydrogen?

Answers

Answer 1

Explanation:

2moles-------1

15moles------x

X=7.5


Related Questions

Nonrenwable resources are _____________

1.replaces as quickly as they are user

2.are worse than renewable resources

3.not used as much as they used to be

4.consumed faster than they are replaced

Answers

Answer:
4. Consumed faster than they are replaced

Explanation:
Non renewable resources means they will eventually run out and cannot be created rapidly to keep up with the consumption, yet again people still use them (oil, natural gas, coal) like they’re renewable; well they will eventually run out if we keep on using them at this rate. Given that these nonrenwable resources are formed from remains of animals and plants that lives millions of years ago in the sea.

easy biology question:

A vesicle is used for protein
production

True
False

will give brainliest! :)

Answers

Answer:

True

Explanation:

A vesicle is used in the production of proteins in the cell. The given statement is true. Proteins are produced in the endoplasmic reticulum and processed and packaged in the vesicles.

What is Protein production?

A protein is synthesized in the ribosomes of rough endoplasmic reticulum. These proteins are translated from the mRNA which contains the genetic sequence that codes for specific proteins.

The proteins synthesized in ribosomes will then undergo post-translational modifications in the golgi apparatus, and are transported in the form of vesicles to their particular destinations.

The vesicles act as containers which carry the proteins from the organelle where the proteins are produced (rough endoplasmic reticulum) to the destination i.e., plasma membrane.

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PLEASE HELP WILL GIVE BRAINLIEST AND 23 POINTS!! Based on the data provided in this activity, what type of liquid seawater, in terms of salinity and temperature, will generally be the densest?

Answers

it is densest at 3.98 degrees celsius

Answer:

Seawater that is very cold (around 4°C) and that has a high salt content will generally be the densest formulation.

Explanation:

plato

HELP WILL GIVE BRAINLY!!!!!!!!!
Many genes work together to determine phenotype.

A. Complete Dominance
B. Codominance
C.Incomplete dominance
D.Polygenenic

Answers

Answer:

D.Polygenenic

Explanation:

A polygenic trait is a phenotype that is influenced by more than one gene. Examples are height or skin color.

Q: If you want to analyze the amount of energy that is being carried by a wave, which of the following factors should you pay attention to?

A. Wavelength
B. Frequency
C. Amplitude
D. Equilibrium

please help I'm so stuck on the homework D:

Answers

B or c it’s hard to choose

19) Which sequence correctly indicates the branching pattern of the human respiratory system? *

trachea →bronchi →bronchioles
trachea →bronchioles →bronchi
bronchi → trachea →bronchioles
bronchioles →trachea →bronchi

Answers

Answer:

The first one

El primero xd

Explanation:

Answer
A)
Trachea
Bronchi
Bronchioles

Which of the following are included as tools of biotechnology when using living cells and their components in different ways?



A.
working with cells, working with climate, working with molecules

B.
working with genes, working with breeders, working with proteins

C.
working with climate, working with breeders, working with molecules

D.
working with cells, working with proteins, and working with genes
PLEASE HELP! MARKING BRAINLIEST

Answers

Answer:

D. working with cells, working with proteins, and working with genes

Explanation:

Biotechnology is referred to as the application of genetic principles on living organisms in order to make useful products. Biotechnologist aims at studying the genetic composition of certain cells and manipulating it to make useful products.

According to this question, working with cells, working with proteins, and working with genes are included as tools of biotechnology when using living cells and their components in different ways.

PLS HELP!!!!

Can you describe a frogs metamorphosis, including whether it is complete or incomplete

Answers

Answer: frig metamorphosis is complete

Explanation:

This is because in complete metamorphosis, frog develop from egg to adults. Metamorphosis refers to change of shape and growth in different stages of animals life cycle.

Frog mate in the rainy season.

There are four stages of frog metamorphosis and they are;

1 Egg : the female mate with the male and the male fertilizes the egg. The female releases the fertilized egg inside water , they egg are jelly like or cover with jelly covering.

2. Tadpole: the egg then hatched into tadpoles. The tadpoles live in water, it does not have lungs and limbs. It move like fish and uses gills to breathe. At this stage it starts developing hind limbs and later lungs. It has long tail

3. Froglet : At this stage, the lungs and the front legs develop. It floats above the water to breathe. The tail become shorter and it uses nutrients stored in the tail to feed or survive.

4. Adult : this is the final stage, the young frog leave water and start live on land, it's tail disappear completely and it's start feeding on insects.

Which statement is true?(1 point) PLS ANSWER


Anaerobic respiration produces glucose and energy from lactic acid.


Anaerobic respiration produces glucose from lactic acid and energy.


Anaerobic respiration produces lactic acid and energy from glucose.


Anaerobic respiration produces lactic acid from glucose and energy.

Answers

Question: "Which statement is true?"

Answer: "Out of the given statements displayed above, the only one that is true would be 'Anaerobic respiration produces lactic acid and energy from glucose.' Hence, Option C is correct."

The statement 'Anaerobic respiration produces lactic acid and energy from glucose' is TRUE.

Anaerobic respiration is a process by which cells produce energy in the form of ATP in absence of oxygen.

Conversely, cellular respiration is an aerobic process that produces ATP in presence of oxygen.

Anaerobic respiration produces lactic acid and this process is energetically less efficient than cellular respiration.

In conclusion, the statement 'Anaerobic respiration produces lactic acid and energy from glucose' is TRUE.

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Distilled water (H2O) can be made from tap water by removing dissolved minerals and various other chemicals. How should each type of water be classified

Answers

Dhjdndnsnsnsnes jxjxnxbdnddndn

According to the text, what gas is generated in especially large amounts when
we burn fossil fuels?

A. carbon dioxide
B. methane
С. carbon monoxide
D. sulfur dioxide

Answers

Answer:

A. Carbon dioxide

Explanation:

When burning anything it will release some kind of gas. When it comes to fossil fuels, it releases large amounts of carbon dioxide. Although these fossil fuels are good for energy they will hurt the environment and atmosphere.

Answer:

carbon dioxide

Explanation:

have a great day :)

Which of the following is a function of lipids?
A.
Breakdown chemical compounds
B. Carry heredity information
C. Form boundaries of the cell membrane
D. Make proteins

Answers

Answer:

C. Form boundaries of the cell membrane

Explanation:

The functions of lipids include storing energy, signaling, and acting as structural components of cell membranes. Lipids have applications in the cosmetic and food industries as well as in nanotechnology.

Answer is C
Form boundaries of the cell membrane

Which trophic level is an omnivore (eats plants and meat)?​

Answers

I believe they are the third trophic level. Please tell me if i'm wrong!

Marc and Dan are twins who like the same activities, and foods. At a recent doctor's appointment, Dan was told that he has type 2 diabetes. He has been feeling good and has not noticed any changes in his health. He does not understand why he has diabetes but this brother does not and why he has not had any noticeable symptoms. How would you explain this to him? Describe what the glycemic index is and how this is very important in developing a nutritional diet.

Answers

Answer:

The glycemic index allows people with diabetes to follow a balanced diet by consuming foods with a low glycemic index, which helps to avoid increasing the level of sugar in the blood.

Explanation:

The glycemic index is important to know when a certain food raises the level of sugar in the blood.

A good diet for people with diabetes is determined by foods that have a low glycemic index between 1 to 55; Some of the foods that can help us regulate the level of sugar in the blood are the following:

- Breads and cereals that are exclusively whole grains.

-Legumes like beans and lentils.

-Fruits such as: peach, pear, apples, cherries and prunes.

How does a flowering plant's anther help its species survive?
o It produces food for the plant
O It produces pollen for reproduction.
o it anchors the plant in the ground.
It helps the plant protect itself.
HELP

Answers

Answer: It produces pollen for preproduction

Explanation:

An anther of a flowering plant help in the survival of its species by producing pollen for reproduction. Thus, the correct option for this question is B.

What is the function of the anther in flowering plants?

The fundamental and the most important function of the anther is to produce and provide the pollen, the pollen-containing anther acts as the sperm that is necessary for reproduction. It is characterized as a male reproductive part of a flower.

Apart from the anther, the Stigma is the female reproductive part of a flower. The connection of these two attributes may an essential role in reproduction. The anthers are bilobed with sac-like structures (microsporangia) present inside them. The stigma is a receptive base on which the pollen lands.

Therefore, a flowering plant's anther helps its species survive by producing pollen for reproduction. Thus, the correct option for this question is B.

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Human babies have a gene that produces an enzyme that breaks down the sugar found in milk. Over time, this gene is shut off in most adult humans. A mutation in this gene allows some adults to continue to drink milk without discomfort. Why would this mutation have allowed early humans to survive?

A- it provided milk free from bacteria

B- it provided vitamins that could only be produced in milk

C- it provided more cattle that could be raised by early humans.

D- it provided an alternative source of nourishment for early humans.

Answers

Answer:

I think it would be d

Explanation:

How do you think the characteristics of rock can be used to determine how it formed and what Earth was like at the time and place where it formed ?​

Answers

It’s layers of the rock
Characteristics of rock:

Type of rocks includes: igneous, sedimentary, and metamorphic.

Igneous rocks form when molten rock (magma or lava) cools and solidifies. Sedimentary rocks originate when particles settle out of water or air, or by precipitation of minerals from water.

Rocks tell us a great deal about the Earth's history.

Igneous rocks tell of past volcanic scenes and can also be used to age-date certain periods in the past.Sedimentary rocks tell us about past environments at Earth's surface. Because of this, they are the primary story-tellers of past climate, life, and major events at Earth's surface.Metamorphic rocks form when rocks are subjected to high heat, high pressure, hot mineral-rich fluids .

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Yeast is a:
Rhizobium
Legume
Bacteria
Fungi

Answers

Answer:

Fungi

Explanation:

Answer:

Yeast is a Fungi.

A branch from a tree and a dichotomous key are shown below.

What type of tree produced the branch?
A. locust
B. ash
C. cedar
D. magnolia

Answers

A locust. This is the answer

Because whales do not walk, their pelvic bones are examples of unused structures.
A: True
B: False

Answers

Answer:

Hips don't lie: Whale pelvic bones are not vestigial but instead evolved to help the marine mammals maneuver better during sex. Whales have especially small pelvic bones compared to their body size. “Contrary to popular belief, these are not vestigial structures. They do have a function.

Explanation:

where is the fertilization in plant take place​

Answers

ovary
Fertilization takes part in the ovary of a female flower. Wind or pollinators carry the pollen from the male anthers to the female flower parts. After the pollen lands on the stigma, a pollen tube forms, and male reproductive material travels down the style and into the ovary, where it fertilizes an ovule.

Answer:

Fertilization occurs when one of the sperm cells fuses with the egg inside of an ovule. It occurs in ovary of female flower

Explanation:

After pollen grains land on the stigma, a pollen tube grows from the pollen grain, through the style, and into the ovary. Sperm cells inside the pollen grain travel down the pollen tube and into the ovary which contains the ovules.

______________*_______*________________

Stay safe,stay healthy and be blessed.

PLZ HELP The diagram below shows a segment of the amino acid sequence from the hemoglobin protein from several organisms
COMPARISON OF AMINO ACID SEGMENTS OF HEMOGLOBIN PROTEIN
102 103 104 105 106 107 108 109 110 111 112
112 113 114 115 116
Chimp ASN PHEARG LEU LEUGLY ASN VAL LEU VAL CYS VALLEU ALA HIS
Gorilla
ASN PHE LYS LEU ALA GLY ASN VAL LEU VAL CYSVALLEU ALA HIS
Horse ASN PHE ARG LEULEU GLY
GLY ASN
ASNVAL LEUALA LEU VAL VAL ALA ARG
Human ASN PHE ARG LEU LEU GLY ASN VALLEU VALCYS | VALLEU ALA HIS
Monkey ASN PHELYS LEU ALAGLY ASN VALLE VALCYSVALLEU ALA HIS
Kangaroo ASN PHELYS LEU LEUGLY ASN ILE ILE VALLECYS LEUALA GLU
What conclusion can you draw from the information in the chart?
The gorilla and human are the most closely related organisms with the fewest differences in their amino acid sequences
O The chimp and human are the most closely related organisms with the fewest differences in their amino acid sequences.
The human and horse are the most closely related organisms with the fewest differences in their amino acid sequences.
The monkey and gorilla are the most closely related organisms with the fewest differences in their amino acid sequences.

Answers

Answer:

B. The chimp and human are the most closely related organisms with the fewest differences in their amino acid sequence

Explanation:

This question shows a table containing the amino acid sequence of haemoglobin protein in different organisms. According to the table attached, a total of 15 amino acids are represented for each organism. A very reliable evidence that shows the relationship between organisms i.e. how related they are, is their DNA SEQUENCE.

Since the amino acid sequence of the protein in an organism is determined by the DNA sequence, organisms with very similar amino acid sequence are said to be CLOSELY RELATED. Hence, the similar the DNA sequence, the closer the relationship between organisms. In this case, the chimp and human have the same set of amino acids in their sequences, hence, they are the most closely related organisms with the fewest differences in their amino acid sequence.

Answer:

IS IT B OR D?

Explanation:

What makes a good rapper?
I will mark you Brainly.

Answers

Answer:

- Rapping on beat

- Bars we understand not just mumbling or repeating the same word over nd over again

- Confidence

Explanation:

Which explains the relationship between the respiratory system and the circulatory system in an organism?
A. The respiratory system takes in oxygen. The circulatory system delivers the oxygen to cells.
B. The respiratory system takes in oxygen. The circulatory system removes wastes from the body.
C. The respiratory system delivers oxygen to cells. The circulatory system controls the body's activities.
D. The respiratory system delivers oxygen to cells. The circulatory system provides support to cells.

Answers

A. The respiratory system takes in oxygen. The circulatory system delivers the oxygen to cells.

The respiratory system is defined as the set of tissues and organs involved in the uptake of oxygen from the atmosphere and the release of carbon dioxide produced during aerobic respiration.

This gas exchange is also called breathing or external respiration. Thus the correct option is A that is the respiratory system takes in oxygen. The circulatory system delivers the oxygen to cells.

In which system lungs and heart are present?

Lungs are present in respiratory system and heart is present in circulatory system.

The circulatory system is refers to as which delivers oxygen and nutrients to cells and takes away wastes. The heart pumps oxygenated and deoxygenated blood through blood vessels which include arteries, veins and capillaries.

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Please help me answer all the questions in this graph! I’ll mark as Brainliest! (Click picture to make larger)

Answers

Answer:

30 is the total # of participants, 24 is the # of participants with the trait, and 6 people have the blonde hair.

Explanation:

hope this helps!!!

What is the liquid layer of the earth core called

Answers

Answer:

Outer core.

Explanation:

Just thank me later.

Answer:

The outer core

Explanation:

Which plays a major role in determining which genes are expressed in a cell?
A. transcription factors
B.nothing, it is random
C.translating into spanish
D.your mother​

Answers

Answer:

A.

Explanation:

A crucial component of controlling transcription is played by proteins known as transcription factors. These crucial proteins aid in identifying the genes that are active in each of your body's cells. Thus, option A is correct.

What is the role of transcription factors?

Proteins called transcription factors control the expression of genes. They affect the transcription process, in which DNA serves as a template to create mRNA, which in turn affects protein synthesis.

Since many transcription factors are either tumor suppressors or oncogenes, cancer is linked to their mutations or abnormal regulation.

It is known that three transcription factor groups play crucial roles in human cancer.

Therefore, transcription factors play a major role in determining which genes are expressed in a cell.

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What will happen if i use too little heat on the food?

Answers

Answer:

It wont heat up, causing it to not properly cook

Explanation:

Does it need an explanation?

Populations must be able to adapt to environmental pressures or face extinction.
In the bug hunt simulation, how did the bugs adapt? *

Answers

Answer:

death

Explanation:

Answer:

death

Explanation:

i took the test

how would the western diet have to change in order to become vegan

Answers

Answer: you would have to cut out animal products and meat and most likely not

Explanation:

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please helpppppppppppppppppppppppppppppppppppppppppA student added some sugar to a glass of water, but it did not dissolve quickly. What could the student do to increase the rate at which the sugar dissolves in the water? *Freeze the waterHeat the waterFilter the waterAdd salt to the water Rewrite 48+40 using the distributive property with the greatest common factor located in front of the parentheses Complete this number sentence with the correct symbol.0.2 ___ 0.20A) C) =help me PLZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ Noticing the color of other people's skin is done by:O A. American Indians.B. white Americans.O C. Asian Americans.O D. all of the above. Father was returning Gabe to the Nurturing Center permane21 pointWhile on the run, how did Jonas hide from the search planes?O By passing memories of war on to GabeBy recalling memories of snow and coldBy transmitting memories of warmthOOBy remembering the memories of sailboats What other substance (besides salt) could you sprinkle over ice to affect how fast it melts? Describe how you would test the substance's impact on the melting time of ice. Predict the results of such a test. What advancements have India brought to other cultures? please please help, if you could show work too that would be amazing! Woahhhhhhhhhhhh we be going in inspection what does the pic say?!?? I HELP ME PLEASE ITS DUE TODAY AT 9:00 EASTERN Emma has already taken 6 pages of notes on her own, and she will take 4 pages during each hour of class. Write an equation that shows the relationship between the time in class (h) and the number of pages (p). HELP!! Give THREE reasons Anglo settlers became upset by the law of April 6, 1830. Pls help me if your good at English ill mark brainliest:) Five students each wrote an expression to represent the perimeter of the given rectangle. Terrell wrote this correct expression: (2x + 2x) + (5x + 5x) + (1 + 1). Circle the name of the student who wrote an incorrect expression. Explain why the expression is incorrect. Anya: 2x + 2x + 5x + 1 + 5x + 1 Katrin: 2(5x + 1) + 2x Luis 2(2x) + 2(5x + 1) Steve: 1 + 1 + x(2 + 2 + 5 + 5) how does structure of dna relate to the process of replication and protein synthesis? Even though Charles Lindbergh was a famous aviator, he also enjoyed writing and exploring. Which is the subordinate clause in the sentence? Katie answered 2/3 of a 15 problem math correctly. How many questions did Katie answer incorrectly? can some one help me with this pls its due by 10:00 how do you slove thia The grocery store had 4lb bag of oranges for 4.80$ and a 6lb bag for 6.18$ . What is the difference of the 4lb bag of oranges and the 6lb bag of oranges