What statement is correct about the polarity of a water molecule?
1.Both oxygen and hydrogen ends have partial positive charges.
2.The oxygen side has a partial negative charge and the hydrogen ends have partial positive charges.
3.Both oxygen and hydrogen ends have partial negative charges.
4.The oxygen side has a partial positive charge and the hydrogen ends have partial negative charges.

Answers

Answer 1

ANSWER

I HOPE IT WILL HELP U

Explanation:

Answer: The correct answer is Option B. Explanation: Polarity of a molecule arises when difference in electronegativities is present between the atoms. Water is a molecule which is formed from hydrogen and oxygen atoms.


Related Questions

an adaption that helps an organism blend in with the environment is called

Answers

I believe the correct answer is camouflage. The ability to blend into an animal’s environment.

Hope this helps!

4. Compared with the walls of arteries, the walls of veins
a. are thicker.
c. lack valves.
b. are thinner.
d. have more resistance.

Answers

I think answer is b I’m very sure c: pls give me brainlyyy❤️❤️

Which statement is an example of variation within a species? picture attatched.
A. Birds have wings, and so do butterflies.
B.Some squirrels are gray, and others are brown,
C.A lion roars and so does a tiger.
D.Dinosaurs are extinct but we know that they existed because of fossils.

Answers

Answer: B

Explanation: The other answers are talking about similarities among different species.

This is for an ecosystem project and the ecosystem is the forest, what r 5 producers?

Answers

Answer:

for the forest your primary producers will be any types of plant: trees, bushes, bromelaids, fungi. and liana.

Which of the following increases genetic variation by forming entirely new alleles?

Natural selection
Genetic drift
Mutation
Gene flow

Answers

Answer:

gene flow

Explanation:

type of gene flow

PLS HELP ASAP!!!!!
Think about a model that you can construct that could be used to show the difference in prokaryotic and eukaryotic cells. In 6 complete sentences(3 for each type of cell), explain the process you would use to construct the model and how you would use the model to explain the differences between prokaryotic and eukaryotic cells to your classmates.

Answers

Answer:

Prokaryotic cell-- no organelles, no membrane.

Eukaryotic cell -- Have organelles and membrane.

Explanation:

For the model of prokaryotic cell, we construct the model by removing organelles from the cell whereas in the eukaryotic cell, we add the organelles because in eukaryotic organisms, organelles are present in the cell that performs specific function. In the model of prokaryotic cell, we have to remove membrane around the nucleus whereas membrane president around the nucleus. In the prokaryotic cell, nucleus is not visible while on the other hand, in eukaryotic cell, the nucleus is visible and can be differentiate from other organelles.

DON'T GIVE ME A LINK! ANSWER THE QUESTION!
A student wants to use cookies to make a model of the genetic makeup of the offspring of asexual reproduction. He has vanilla cookies and chocolate cookies available. How can he make his model?
A.
Put chocolate cookies in a row with arrows between them showing the progression from parent to offspring.
B.
Use one chocolate cookie parent with arrows showing that it produces vanilla cookies and chocolate cookies as offspring.
C.
Use chocolate cookies and vanilla cookies as the parents, and vanilla cookies and chocolate cookies as the offspring.
D.
Use chocolate cookies and vanilla cookies as parents, and combine half a vanilla cookie and half a chocolate cookie for the offspring.
(sorry if this sounds a little aggressive but I'm tired of people giving links to files that are dangerous for children, especially a site made up for children who knows how old. I don't want anything to happen to them that can traumatize them for the rest of their lives)

Answers

Answer: its D i hope

Explanation:

13. List the advantages of glycolysis.
If oxygen is present...

Answers

Answer:

Although glycolysis doesn't require oxygen, the fate of the pyruvate molecules depends on whether oxygen is present. If oxygen isn't available, the pyruvate is converted to lactate, and no additional ATP is produced from this conversion. If oxygen is present, the pyruvates are transported into the mitochondrial matrix.

Explanation:

How does your nose filter the incoming air?

Answers

The inside of your nose is called the nasal cavity. A mucous membrane lines your nasal cavity and it helps keep your nose moist. Little hairs inside your nasal cavity help filter the air you breathe in and block dirt and dust from getting into your lungs.

Here's the link for you to go more in-depth on your own. http://sciencenetlinks.com/student-teacher-sheets/mechanics-respiration/#:~:text=The%20inside%20of%20your%20nose,from%20getting%20into%20your%20lungs.

How can scientific conclusions be reliable, but also able to be changed with the introduction of new evidence

Answers

Answer:

scientific conclusions are reliable as they are helpful for many things however it is true that after the evolution of new ideas the old theory have some changes or may change fully or may be proved wrong but yeah the old theories are still helpful for many reasons and things.

so I think scientific conclusions are reliable

Myrtle the Turtle finishes a 5 meter race in 7 minutes, How far would he walk in 3.5 minutes? (Round to the
first decimal place.)

Answers

Answer:

2.5

Explanation:

3.5/(7/5)=2.5 hope this helps

the female part of the plant is called the
A. stamen

B. pistil

Answers

Answer:

B

Explanation:

Answer:

the correct answer is B. pistil

12. What are the products of this 1st stage of cell respiration?

Answers

Answer:

Cellular respiration is a three stage process your body undergoes to produce ATP. The first of these stages is called glycolysis. Glycolysis is a process that uses sugar to create ATP molecules.

Explanation:

Hope this helped :)

Please help what's the answer

Answers

It is b c and d they are all correct

According to the food web diagram, what is the energy role of the bird? *
a-herbivore
b-carnivore
c-producer
d-omnivore
e-scavenger

Answers

Answer:

It seems to be an omnivore.

Explanation:

It eats both seeds and insects, and omnivores eat meat and plants.

What struggles do aquatic organisms have that terrestrial ones do not?

If you are not going to actually answer the question don't even bother.

Answers

Answer:

Aquatic animals can be found in water habitats, which can be either fresh or marine. Terrestrial animals can be found exclusively in the land. Aquatic animals respire through gills or their skin. ... The main difference between aquatic and terrestrial animals is their habitat and modes of living

Explanation:

Answer:

being destroyed easily

Explanation:

aquatic organisms are faced with lots of challenges,,,eg.....oilspillage on water bodies,this prevents entry of oxgen into water hence suffocation leading to death,also growth of weeds such as water hyacinth which suck nutrientss and oxygen from water,,,also aquatic krganisms are hunted by lots of predators compared to that of terrestrial

Which of the following does the ocean provide?

Question 1 options:
Over half the oxygen we breathe
Climate regulation
Pollution
Food and medicine

Answers

Answer:

Over half of the oxygen in the worldClimate regulationFood

The ocean provides benefits to the whole world in many forms like over half the oxygen we breathe Climate regulation and Food.

The air we breathe: The ocean produces over 1/2 of the world's oxygen and absorbs 50 instances greater carbon dioxide than our atmosphere. Climate regulation: Covering 70 percent of the Earth's surface, the sea transports warmness from the equator to the poles, regulating our weather and climate patterns. One of the primary offerings furnished via way of means of the oceans to human societies is the provisioning carrier of meals from seize fisheries and culturing operations.

What is the ocean used for?

The oceans have lengthy been used as a platform for delivery and communications. They additionally offer residing sources for meals (fisheries and aquaculture) in addition to pharmaceutical, biotechnology, and genetic products.

Thus it is clear that the ocean provides Over half the oxygen we breathe

Climate regulation and Food.

To learn more about Pollution refer to the link :

https://brainly.com/question/24704410

A. Write two sentences explaining how carbon returns from the air to the ground. ​

Answers

Answer:

In the atmosphere, carbon is attached to oxygen in a gas which is called carbon dioxide and through the the process of photosynthesis, it is pulled from the air to produce food made from carbon for plant growth. And through food chains, the animals that eat plants get that carbon and so do the animals that eat those animals.

When an animal dies, their bodies as well as wood and leaves decaying brings the carbon into the ground.

What solution can be used to detect blood that has been cleaned or cannot be seen?

Answers

Answer:

Fluorescein is a presumptive blood test for latent bloodstain detection. It has been used in forensic applications to reveal trace amounts of blood. Traces of latent blood can be detected even after repeated cleansing of the crime scene.

Explanation:

- Eijiro <3

According to fossil records, the horses that lived 50 million years ago were much smaller, weaker and slower than modern horses. Which process is most likely responsible for the changes that have led to the increased size, strength, and speed in horses?Immersive Reader (1 Point) commensalism inbreeding migration evolution by natural selection

Answers

Evolution by natural selection.  

survival of the fittest=natural selection

Each of DNA's four kinds of bases can pair with
only one of the other DNA bases. Using the base-
pairing rules, which of the following is the correct
order of bases that would pair with the following
string of bases on a DNA molecule:
Adenine, guanine, guanine, cytosine, thymine,
adenine
O A. Cytosine, thymine, thymine, adenine,
guanine, cytosine
O B. Thymine, cytosine, cytosine, guanine,
adenine, thymine
O C. Thymine, adenine, adenine, guanine,
cytosine, thymine
O D. Guanine, adenine, adenine, thymine,
cytosine, guanine

Answers

Answer:

The correct answer is - B. Thymine, cytosine, cytosine, guanine, adenine, thymine.

Explanation:

According to the base-pairing rule, the one purine binds with a specific pyrimidine always, the purine adenine (A) only pairs with the pyrimidine thymine (T)  and similarly, the purine guanine (G) only pairs with the pyrimidine cytosine (C) in DNA, and in RNA the purine adenine (A) binds with the only uracil.

Here, the bases are -

Adenine, guanine, guanine, cytosine, thymine,  adenine

the string of their base pair would be:

Thymine, cytosine, cytosine, guanine, adenine, thymine.

Which Hawaiian island is the youngest (newest )?

Answers

Answer:im pretty sure its kauai actually

Explanation:yea i think soo!

Answer:

its hawaii

Explanation:

i hope its correct

plz can i get brainliest:)

explain the effects of the production of large amounts of antidiuretic hormone in the human body​

Answers

Answer:

Antiuretic hormone is a hormone that performs functions related to the reabsorption of water molecules through of the kidneys and with the decrease in the amount of urine accumulated in the body. An excess of antiuretic hormone conditions a retention of water and the elimination of sodium in the urine

Explanation:

Antidiuretic hormone (ADH) participates in regulating the water balance in the body, controlling the amount of water reabsorbed by the kidneys after they have filtered waste from the blood. Excess ADH leads to increased water reabsorption in the collecting duct, with increased urinary osmolarity. If there is too much ADH, water is retained, blood volume increases and affect can lead to nausea, headaches, disorientation, lethargy and hyponatraemia (decreased sodium concentration in the blood).

Do you think we should use technology to alter/manipulate our genetic code? Explain.

Answers

Answer: Yes and No

Explanation: I think that we should use technology to alter our genetic code if someone is ill/sick because it is actually beneficial, but I think we shouldn't dive too deep or get lost in altering genes because it can cause unintended consequences.

Explanation:

When we can govern the very biology that makes us who we are, what will it ... Technology Will Soon Give Us Precise Control Over Our Brains and Genes ... to manipulate these elements for medical purposes, do we not risk altering who we are? ... I feel a responsibility to at least explore what it would it take for the science .

How many stages of development take place in incomple metamorphosis? A.two B.three C.four D.five​

Answers

Answer: isnt it C. four

Explanation:

How do your results demonstrate independent assortment?

Answers

Answer:

with your big toe treyyyyyy

Explanation:

Give two reasons why studying DNA is important.

Answers

DNA is important because it encodes the genetic characteristics of a living organisms

What effect did an increasing human population have on the sustainability of a managed ebony forest?

A)The ebony forest population increased when managed, even as the human population grew. As the human population grew, forest management caused more trees to be produced.
B) The ebony forest population remained stable when managed, even as the human population grew. Forest management allowed more trees to be grown.
C) The ebony forest went extinct. As the human population grew, it was not possible to maintain the forest, even when it was managed.

Answers

The ebony forest went extinct. As the human population grew, it was not possible to maintain the forest, even when it was managed. That is option C

Forest is one of the renewable resources that needs to be conserved.

This is because the importance of forest to humans, wildlife and the soil can not be over emphasized.

Their benefits include:

They provide a protective cover for the soil against the action of wind and rain.They act as wind-breaks, reducing wind speeds and checking the erosion of the surrounding land.They provide homes for wildlife.

When there is increase in human population, the chances of a conserved forest like ebonyi forest to survive is diminished.

This is so because, with the increased population there will be:

Increased demand for timber,Clearing of forest for growing crops, Setting up industries, building roads and houses.

Therefore, the government may be forced to clear the forest to attend to the needs of the growing population. This can cause the ebonyi forest to go extinct.

Learn more here:

https://brainly.com/question/12275190

Explain why both unisexual and bisexual flowers can self pollinate.​

Answers

Answer:

Bisexual flowers:

In order to make a new seed male gamete present in a pollen grain units with the female gamete present in the ovule.

Unisexual flowers:

Unisexual flower can self pollinate where both male and female flowers are present on the same plant. Stigma of the female flower can be pollinated by the pollen of the male flower present on the same plant.

Also because self pollination involves pollen to the same flower

how does cancer effect the skin?

Answers

cancer can cause skin problems to the skin as it can cause a malignant wound when the cancer breaks the skin. this can lead to itchiness, dryness, and rashes to you skin as a malignant wound can easily be infected, which can leak large amounts of blood and have a strong odor
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