What is NOT a reason hydrogen bonds are significant?

Question 1 options:

Many molecules can have hydrogen bonding occur between them


They are extremely strong compared to ionic or covalent bonds


They are the reason for many of water's amazing properties



They are present in very common molecules found on Earth


Example of adhesion is when water sticks to _______ and cohesion is when water sticks to __________

Question 2 options:

Different molecules or surfaces, other WATER molecules


Solids, liquids


Liquids, Solids


Other WATER molecules, different molecules or surfaces

Hydrophilic substances, such as phosphate groups ___________

Question 3 options:

Fear and run away from water


Will not dissolve in water


Are attracted to hydrogen and other gases


Love to be surrounded by water

Which statement is NOT true?

Question 5 options:

Many sugars are not organic molecules


Sugar is used for a variety of purposes other than energy


Wood and paper are almost entirely sugar


Polysaccharides are carbohydrates

Answers

Answer 1

Answer:1.  not as strong as ionic or covalent bonds. 2. Adhesion is when water sticks to other things, not water; cohesion is when similar molecules stick together. 3. Hydrophilic means liking water. 5. polysaccharides are carbohydrates

Explanation: self explanatory


Related Questions

Question: Say you ate a hamburger (beef) at a family picnic. How can we consider that meat came from solar
energy? Describe your answer in a few sentences.

Answers

Answer:

Plants get their energy from the sun.

Animals get their energy from plants, which comes from the sun.

Explanation:

Rainwater is naturally acidic.
O True
False

Answers

Answer is true it is
"Normal" rainfall is slightly acidic because of the presence of dissolved carbonic acid. Carbonic acid is the same as that found in soda pop. The pH of "normal" rain has traditionally been given a value of 5.6. ... The non-metal oxide gases react with water to produce acids (ammonia produces a base).

The answer is true

describe the two types of external growth factors

Answers

Answer:

Chemical and physical signals

Explanation:

Growth factors - proteins that stimulate cell division

(Most mammal cells form a single layer in a petri dish and stop dividing when they touch other cells.)

Which best describes technology?
A. Government regulation of science
B. The society of humans on Earth
C. The creative use of science to solve problems
D. The process of research

Answers

Answer: C

Explanation: the application of scientific knowledge for practical purposes, especially in industry

8) Bacteria can get past the skin through

Answers

Answer:

wounds, open sores or any openings

Explanation:

Answer:

Pores

Explanation:

Pores are small holes on the skin

Which biomolecule(s) do athletes need to consume before a big game, to have energy to perform.?

Answers

Answer:

glucose

Explanation:

So that, its oxidation would produce more ATP as energy for the game

Which major type of air mass typically brings cool, dry weather? maritime polar continental polar maritime tropical continental tropical

Answers

Answer:

b on eng 2020-2021

Explanation:

Air mass is defined as the volume of air that is determined by the temperature and water vapor content. The air mass is divided into four categories, which are maritime polar, continental polar, maritime tropical, and continental tropical.

The correct answer is:

Option B. continental polar

Continental polar air masses are generally cold and dry because they arise from the continental region. The air mass is stable and originates over Canada and Alaska. The continental polar are marked by the surface high pressure, cold temperatures, and low dew points.

The maritime tropical air mass is warm, moist, and unstable, whereas the continental tropical air mass is originated from the low-altitude desert and is characterized by negligible rainfall.

Therefore, option B is correct.

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Explain what would happen if water did not expand when freezing. How would this impact aquatic life?

Answers

Explanation:

If water did not expand when freezing, then it would be denser than liquid water when it froze; therefore it would sink and fill lakes or the ocean from bottom to top. Once the oceans filled with ice, life there would not be possible.

What is the primary specie of leaf insects?

Answers

Answer: The family Phylliidae

often misspelled Phyllidae contains the extant true leaf insects or walking leaves, which include some of the most remarkably camouflaged leaf mimics (mimesis) in the entire animal kingdom. They occur from South Asia through Southeast Asia to Australia

Which of these may be required to become a
nurse? Select all that apply.
doctoral program
two-year college
four-year college
certification

Answers

Answer:

What is required to become a nurse is two-year college  or four-year college

and certification.

Explanation:

The nurses are in charge of the care of the patients and the administration of medicines, in addition to other activities that pursue the integral care of the sick person. To do this, nurses must receive training and demonstrate their ability to do the job.

Nursing training can be accomplished through various programs, including an associate's degree in nursing, a diploma, or a bachelor's degree, which can be completed in two, three, or four years, respectively.

After their studies, nurses must demonstrate their skills and knowledge in order to be certified —in addition to college— by institutions such as American Nurses Credentialing Center Certifications.

    Doctoral program is a higher degree that requires more years of study and is not initially required to become a nurse.

Someone please help me

Answers

Answer:

d

Explanation:

Atom Z has a full valence shell which makes it the most stable.

23
Put the 4 phases of mitosis in the correct order.
III
Prophase
Telophase
III
Anaphase
III
Metaphase

Answers

Answer:

beef

Explanation:

poop

Answer:

prophase, metaphase, anaphase, and telophase

Explanation:

I'm happy to help

If the neuron in the figure above is an interneuron where does it send its message

Answers

Answer:   A) Dendrites

Explanation:

Cell body. Also known as a soma, the cell body is the neuron's core.Axon. An axon is a long, tail-like structure which joins the cell body at a specialized junction called the axon hillock.Dendrites. Dendrites are fibrous roots that branch out from the cell body.

Given the DNA sequence 3'TACCGAGGCATT 5', what is the transcribed mRNA sequence?
5
3'
4
4




Please help !!!

Answers

Answer:

The correct answer is - 5' AUGGCUCCUAA 3' .

Explanation:

DNA has four nitrogenous bases that are Thymine (T), guanine (G), cytosine (C) and adenine (A) arranged in it make a code. During transcription, the DNA template is transcribed into messenger RNA which is complementary to the DNA code.

RNA and DNA both have four bases but in RNA there is uracil (U) present instead of thymine which is complementary to the adenosine and also the ends are reversed so it can translate properly. U is complementary to A, C is complementary to G, and vice versa.

So, for DNA sequence - 3'TACCGAGGCATT 5'

mRNA would be 5' AUGGCUCCUAA 3'.

Fill in the blank.


The fluid_______which houses the proteins and limits what goes in and out of the cell.

Answers

Answer:plasma membrane

Explanation:its fluid is of lipid bilayer protein components embedded in it.

Which gender do you think is more affected by inheriting a mutated gene that causes red green colorblindness?

Answers

Answer:

The genes that can give you red-green color blindness are passed down on the X chromosome. Since it's passed down on the X chromosome, red-green color blindness is more common in men. This is because: Males have only 1 X chromosome, from their mother.

Explanation:

Hope this helps u

Crown me as brainliest:)

Answer:

Males

Explanation:

Males would be more affected, because they inherit only one X chromosome. Women would have to inherit two recessive genes to develop the trait, while men would have to inherit only one.

A large organism is made up of many millions of _____.

Answers

Answer:

Cells

Explanation:

Cells

Explanation: Organisms are made up of cells

The diagram shows a ball resting at the top of a hill.
Which statement best describes the energy in this
system?
х
O The potential energy in the system is greatest at X.
The kinetic energy in the system is greatest at X
O Total energy in the system decreases as the ball
moves from X to Y
O Total energy in the system increases as the ball
moves from X to Y

Answers

Answer:

O Total energy in the system decreases as the ball

Explanation:

The statement which best describes the energy in this system is: A. The potential energy in the system is greatest at X.

What is potential energy?

Potential energy can be defined as a form of energy that is possessed by an object due to its height (position or location) above a surface or planet Earth.

How to calculate potential energy.

Mathematically, potential energy is given by this formula:

[tex]P.E = mgh[/tex]

Where:

m is the mass.h is the height.g is acceleration due to gravity.

Since the height is maximum at point X, the potential energy in the system is greatest at X.

Read more on potential energy here: https://brainly.com/question/1242059

Will be marked brainliest
Say something helpful for a broken heart

Answers

Answer:

you're a nice person

Explanation:

your a wonderful person and you keep your words you dont let me down and your very intelligent ilu

Which of the following are true statements regarding cellular respiration? Lactic acid fermentation is an aerobic process The final electron acceptor in the electron transport chain is oxygen ATP are produced in Krebs cycle Two of these answer choices are correct All of these statements are correct

Answers

Answer:

not all of the statement is correct. THE LACTIC ACID FERMENTATION IS ANAEROBIC not an aerobic.

The statements which are correct regarding cellular respiration are;

The final electron acceptor in the electron transport chain is oxygen.ATP are produced in Krebs cycle.

As such, Two of the answer choices are correct.

Lactic acid fermentation is an anaerobic fermentation reaction that occurs in some bacteria and animal cells, such as muscle cells.

The electron transport chain is one of the series of catabolic pathways of aerobic respiration that uses free oxygen as the final electron acceptor of the electrons removed from the intermediate compounds in glucose catabolism.

The Krebs cycle takes place in the mitochondria. The Krebs cycle produces the CO2 that you breath out. This stage produces most of the energy ( 34 ATP molecules, compared to only 2 ATP for glycolysis and 2 ATP for Krebs cycle). ... It is at this stage that NADH is converted into ATP.

Read more:

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Why do humans settle near waterways? Select three options

Answers

Answer:

The water is needed for drinking and farming.

The warm climate near water makes life comfortable.

The rich soil near waterways makes for better crops.

The waterways make trade and transportation easier.

The fish in waterways attract other animals to be hunted.

The Bold ones are the answers.

Hope I Helped

Answer:

Humans may settle near waterways for fresh water, water for their crops, and for fish.

According to Arroyo, how can we better prepare and adapt to violent storms and floods?

Answers

Answer: She suggests doing three main things to prepare: adapting to violent storms and floods, preparing for heat and drought, and adapting to the rising seas by rebuilding and restructuring

Explanation:

PSYCHOLOGY


Describe two communication differences between the nervous system and endocrine system.

Answers

the endocrine system uses chemical signaling, while the nervous system uses electrical signaling.

That’s one :)

The nervous system uses an electrical messaging system requiring a short time and endocrine system uses a chemical system requiring a longer time.

What are functions of nervous and endocrine system?

Both the nervous system and the endocrine system work to coordinate the functions of the body. They secrete substances to carry their functions, which reach the effector organs.

The organs comprising the nervous system are brain, spinal cord and the remaining peripheral nerves. The endocrine system is comprised of glands.

The functions of endocrine system are carried by the hormones and the functions of nervous system are carried out by neurotransmitters. The hormones are secreted by the glands into the bloodstream. The neurotransmitters are secreted by the neurons into the connecting neuron.

Therefore, the mechanism of action of endocrine system takes longer to cause effect than the nervous system.

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1.Excess carbon dioxide is harmful to
the oceans because
A. they product carbonic acid form
the atmospheric carbon
B. it removes most of the dissolved
oxygen
C. it decreases the rate of evaporation

Answers

Increased levels of CO2 make the ocean more acidic and put sea organisms in danger. ... This could mean slower growth in the world's corals reefs, which are already stressed and dying from the warmer ocean temperatures associated with increased greenhouse gases in the atmosphere.

Increased levels of CO2 make the ocean more acidic and put sea organisms in danger. This could mean slower growth in the world's corals reefs, which are already stressed and dying from the warmer ocean temperatures associated with increased greenhouse gases in the atmosphere.

What are the causes and effects of ocean acidification?

Ocean acidification is mainly driven by carbon dioxide gas in the climate dissolving into the sea.

This directs to a lowering of the water's pH, making the sea more acidic. Many factors contribute to rising carbon dioxide levels.

Thus, correct option is "A" they product carbonic acid form the atmospheric carbon.

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what must occur before any cells can divide?

Answers

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»Answer

The DNA must copy itself. This is necessary so that each of the two cells produced will have the correct number of chromosomes.

hope it helps

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In biological systems, chemical energy can be stored in glucose or
released and made available for use. Which of the following
statements correctly describes how this energy is stored and then
released for use?
A.
Energy is stored in organic compounds during the process of cellular
respiration and then released during the process of photosynthesis.
B.
Energy is stored in organic compounds during the process of
photosynthesis and then released during the process of cellular
respiration.
C.
Photosynthesis and cellular respiration are both responsible for
storing energy in organic compounds and fermentation is responsible
for releasing that energy.
D.
Fermentation is responsible for storing energy in organic compounds
while both photosynthesis and cellular respiration are responsible for
releasing that energy.

Answers

Answer:

The anwser is A! i am taking a test with the exact question!!! please mark brainliest

A

Energy is stored in organic compounds during the process of cellular respiration and then released during the process of photosynthesis. Thus, Option A is correct.

what are the factors affecting photosynthesis?

It is a process by which autotrophic plant and bacteria use light energy as a source to make sugar from water and carbon dioxide.

They convert light energy into chemical energy which is stored in the form of starch.

The surface of  Leaves have chloroplast which absorb light energy.

[tex]\rm 6\;CO_2\;+\;6\;H_2O\;\rightarrow\;C_6H_{12}O_6\;+\;6\;O_2\\\\[/tex]

Th factors affecting photosynthesis are the intensity of light energy increased then rate of photosynthesis also enhanced.

Higher concentration of carbon dioxide induces the rate of photosynthesis. The average range CO2 needed is from 300 – 400 PPM

The adequate temperature needed between 25° to 35° C and water is an important factor, the scarcity leads to refusal of stomatal opening to retain the amount of water.

Thus, Option A is correct.

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Which abbreviations indicate a prescription is for the eyes? Check all that apply.
au
ou
ad
od
os
otic

Answers

Answer:

od is for the right eye and os is for the left

Answer:

od od ou

Explanation:

edge told me

How are archaea and bacteria alike

Answers

Answer:

Archaea and bacteria are both prokaryotes, meaning they do not have a nucleus and lack membrane-bound organelles. ... Both archaea and bacteria have flagella, thread-like structures that allow organisms to move by propelling them through their environment.

Explanation:

Which of the following is a scalar quantity?
⇒velocity
⇒speed
⇒force

Answers

Answer: A. Speed

Explanation: Hope it Helps!

Speed is the scalar quantity

What do I already know about chemical and physical properties and changes? Identifying Pure Substances Which of the following is a pure substance? Select all that apply.
A. air
B. distilled water
C. iron sulfide
D. oxygen gas
E. seawater
F. sodium chloride​

Answers

Answer: db a

Explanation:

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