How does an atom become a positive ion?
O A. It loses an electron.
O B. It gains a neutron.
O C. It gains an electron.
D. It loses a neutron.

Answers

Answer 1

Answer:

The answer is C

Explanation:

Mark the brainly

Answer 2

Answer:

A. It loses an electron

Explanation:

An atom becomes a positive ion when it loses an electron (then there are more protons than electrons in the atom) when it is trying to reach stability. This is called a Cation. The opposite of this is an Anion, when an atom gains an electron to reach stability and becomes a negative ion (because the number of electrons are higher than the number of protons).


Related Questions

What might be limiting resource for sharks in their ecosystem

Answers

Answer:

Sharks keep ocean ecosystems in balance

Sharks limit the abundance of their prey, which then affects the prey of those animals, and so on throughout the food web. Because sharks directly or indirectly affect all levels of the food web, they help to maintain structure in healthy ocean ecosystems. HOPE THIS HELPS!!!!!!!!

Explanation:

Sort the different functions of the mouth and stomach.
Mouth
Stomach
Proteins are broken down.
Food is squeezed.
Food is mixed with acid.
Carbohydrates are broken down.
Food is cut into pieces.
Food becomes moist

Answers

Mouth: food is cut into pieces, food become moist, food is squeezed

Stomach: proteins are broken down, carbohydrates are broken down, food is mixed with acid

The from farmland is often contaminated with pesticides, herbicides,
fertilizers, and oils used in farm equipment.
O A. ammonia buildup
B. runoff
C. acid rain
O D. livestock
SUBMIT

Answers

Answer:

The answer to your question is B. Runoff

Explanation:

Answer:

B. Runoff.

Explanation:

Got it right!

Which number label represents the nucleus? 6 5 3 2

Answers

Answer:

The nucleus would be #6

Explanation:

Answer:

Its 6

Explanation:

6 is the nucleus, 5 is the nucleolus

Most living organisms need to take in oxygen to survive. What is responsible for
providing most of this oxygen?
fish and phytoplankton
plants and seaweed
seaweed and phytoplankton
coral and fish

Answers

Plants and seaweed provide most of the oxygen

Most living organisms need to take in oxygen to survive. It is responsible for plants and seaweed.

What are seaweeds?

Some seaweeds are microscopic, such as the phytoplankton that live suspended in the water column and provide the base for most marine food chains. Some are enormous, like the giant kelp that grow in abundant “forests” and tower like underwater redwoods from their roots at the bottom of the sea.

Most are medium-sized, come in colors of red, green, brown, and black, and randomly wash up on beaches and shorelines just about everywhere.

The vernacular “seaweed” is a bona-fide misnomer, because a weed is a plant that spreads so profusely it can harm the habitat where it takes hold.

Therefore, Most living organisms need to take in oxygen to survive. It is responsible for plants and seaweed.

To learn more about Seaweed, refer to the link:

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1. After you remove the water, all lite is made up mostly of carbon?

Answers

Answer:

There are other elements that are fundamental to life.

Explanation:

Carbon is fundamental to life although water is also important to life. You could argue that all life would be made mostly of carbon if you remove all the water though.

Create a typewritten paper describing the carbon cycle.
Describe the exchange of carbon through carbon-containing compounds between an
organism and the environment.
iii. Describe the contributions of photosynthesis and cellular respiration within and among
the four spheres. Discuss how carbon enters and leaves each of the four spheres and in
what forms.
Discuss the role of carbon storage in organisms
It only has to be one paragraph :)

Answers

Answer:

Plants reform the carbon into climatic carbon dioxide into carbon-containing organic compounds, such as sugars, fats, and proteins. Plants take in carbon dioxide by minute openings into their leaves, called stomata. They connect atmospheric carbon with water and produce organic compounds, utilizing energy trapped from sunlight in a method called photosynthesis. The by-product of photosynthesis is oxygen, which plants discharge into the atmosphere by the stomata.

Explanation:

Not positive if I'm right but it's the best answer I've got.

please help and dont say it randomly. only answer if u actually know not just to be funny ​

Answers

Answer:

cannot see question

Explanation:

we cannot see the question but the light moth population is dropping which means they are in a dark forest if that helps

Plz help me well mark brainliest if you are correct!

Answers

Answer:

A

Explanation:

A meteor is a rock falling from the galaxy and usaully is burning because of the atmosphere.

a Meteor
_______________

When energy is transferred to or from a substance, it can change the molecules’ freedom of movement. True or False?

Answers

Answer:

True

Explanation:

When transfer energy, the substance's temperature changes which can change the molecules' freedom. For example, when water freezes the water molecules loose temperature and slow down, unlike in a gas where molecules are free and energetic.

the caw is_the tree

Answers

Answer:

what

Explanation:

I’m confused, can you explain more?

calculate the kinetic energy of a dodgeball that has a mass of 2 kg and velocity of 4 m/s after being thrown

Answers

Answer:

Kinetic energy of dodgeball = 16 kg-m/s

Explanation:

Given:

Mass of dodgeball = 2 kg

Velocity of dodgeball = 4 m/s

Find:

Kinetic energy of dodgeball

Computation:

Kinetic energy = (1/2)(m)(v²)

Kinetic energy of dodgeball = (1/2)(Mass of dodgeball)(Velocity of dodgeball²)

Kinetic energy of dodgeball = (1/2)(2)(4²)

Kinetic energy of dodgeball = (1/2)(2)(16)

Kinetic energy of dodgeball = (32/2)

Kinetic energy of dodgeball = 16 kg-m/s

Scientist divide the Earth's interior into layers based on

Answers

Answer:

Scientists divide the Earth into three layers based on composition: the crust, the mantle, and the core. These divisions are based on the compounds that make up each layer.

Write a 7th grade poem about weather using the words rain,snow,sleet, and hail. Don’t make it weird pls do it i beggeth u all

Answers

Answer:

In the pouring rain,

I saw his face.

A bewildered expression

Oh! what a disgrace

His skin snow-like in appearance

and his words were incoherent

But he was adherent to this grimace

I was afraid of his hate

I was afraid of our fate

Hail fell upon us as we stared at our lost state

I understood nothing could separate,

what sleet itself could not devastate.

Explanation:

Hope you like it and tell me how it goes.

Plz help me well mark brainliest if you are correct!

Answers

The answer would be all of the above.

Answer:

All of the above.

Explanation:

Because natural resources cannot be human-made.

which trait became more common over time why do you think this happened

Answers

Answer:

Whether an allele is dominant or not does not affect how common a trait is. Now of course traits can become more common over time. The changes just don’t have anything to do with whether the trait is dominant or not. If brown eyes gave an advantage, then it would start to become more common.

Explanation:

Traits that provide advantage to the organism become more common over time due to natural selection. Therefore, traits become common due to natural selection.

What is natural selection?

Due to natural selection, traits that are desirable to an organism and help in its survival in an environment and allow them to reproduce successfully become common over time which help them to acclimatize more successfully.

For example, in a population of birds that feed on insects, some birds have longer beaks while some have shorter beaks. successful at obtaining food and surviving than birds with shorter beaks. Birds having longer beaks will feed on insects more easily than the birds with shorter beaks.

Longer-beaked birds with period of time will become more common in the population as they outcompete other birds for resources. Natural selection is influenced by various factors, such as genetic drift, gene flow, etc.

Therefore, desirable traits that are necessary for population will become more common over time due to natural selection.

Learn more about the natural selection here:

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Gonorrhea and Antibiotic Resistance
The CDC has categorized several infectious agents based on the seriousness of their antibiotic resistance. Neisseria gonorrhoeae, the causative agent of gonorrhea, is one of several agents in the "Urgent Threat" category. Gonorrhea is also the second most common reportable disease in the United States. This makes gonorrhea a significant public health concern. Please locate this article through an online search engine: Kirkcaldy RD, Harvey A Papp JR. et al. Neisseria gonorrhoeae Antimicrobial Susceptibility Surveillance - The Gonococcal Isolate Surveillance Project, 27 Sites United States. 2014. MMWR Surveill Summ 2016;65/No SS-7):1-19. DOI: http://dx.dol.org/10.15585/mmwr.ss6507at. Read the article thoroughly, and then answer these questions about the agent of gonorrhea and its potential for antibiotic resistance. eBook erences
Select all of the characteristics below that apply to Neisseria gonorrhoeae. (NOTE: Please change all question marks to checkmarks for correct answers or empty boxes for incorrect answers.)
a. It is a virus.
b. It usually affects the urogenital system but may also affect the eyes.
c. It is a gram-positive bacterium.
d. It must be grown on selective and enriched media.
e. It is gram-negative bacterium.
f. It can cause asymptomatic infections.
g. It usually affects the nervous system.
h. It is a yeast.

Answers

Answer:

b. It usually affects the urogenital system but may also affect the eyes.

e. It is gram-negative bacterium.

d. It must be grown on selective and enriched media.

g. It usually affects the nervous system.

f. It can cause asymptomatic infections.

Explanation:

Neisseria gonorrhoeae is a gram negative bacteria known to cause the sexually transmitted infection called Gonorrhea. Gonorrhea is easily treated with antibiotics, as long as the patient seeks early care and discovers the disease early on, as it can be asymptomatic, especially in women. When left untreated, Neisseria gonorrhoeae can infect the nervous system, causing many problems and even leading to death.

Despite being known to attack the urogenital system, this bacteria can attack the eyes generating gonococcal conjunctivitis, which is also sexually transmitted.

Neisseria gonorrhoeae is a fastidious bacteria, which means that it only grows in specific, selective and enriched culture media.

help help

How long does it take bacteria to become 1 million bacteria (IN MINUTES)

Answers

400 minutes under the right conditions

12. What is the relationship between DNA and chromosomes?
A. DNA is tightly coiled chromosomes
B. Chromosomes are tightly coiled DNA
C. A section of DNA is called a chromosome
D. There is no relationship between DNA and chromosomes

Answers

Answer:

I believe your answer is A.

if this is a two pick answer than your answer is both A and B.

Explanation:

What is the relationship between a DNA molecule and a chromosome?

In the nucleus of each cell, the DNA molecule is packaged into thread-like structures called chromosomes. Each chromosome is made up of DNA tightly coiled many times around proteins called histones that support its structure.

Answer: A. DNA is tightly coiled chromosomes

Explanation:

Examine the photographs of 16 species of anole lizards and sort them into as many groups as you want according to how they appear in the photographs. Explain how you grouped the lizards and your rationale for the various groupings. If you picked a body feature, speculate about the advantages or disadvantages of such a body feature in the environment that species occupies.

Answers

Answer:

On the basis of physical appearance.

Explanation:

We grouped the lizards into various groups on the basis of similarities and differences in the body structure, appearance and colour etc. The legs of anole lizards are small legs with pads on their feet for gripping surfaces which give them the advantage to climb up the trees while on the other hand, these small legs can't help in the survival on the land because they can't run too fast from their predators with these short legs so these legs has benefit in climbing the tree but disadvantage in running on the land.

help me with this asap please.

Answers

Answer:

I don't understand the question you sent me

Plz help Well mark brainliest if you are correct!!

Answers

Answer:

Rachel Carson (B)

Explanation:

She was an marine biologist.

An ecologist is someone who studies an environment such as the ocean and also studies the things in the environment.

help guys pls !!!!!!?

Answers

Answer:

False

Explanation:

Please Brainliest

false!!!
i did that quiz!!

help me out please!!!!

Answers

Answer:

It is c.

Explanation:

list the excretory organs of the human body and state the substance they excrete​

Answers

skin, liver, large intestine, lungs, and kidneys

( PLEASE HELP ME) The image represents a gene sequence for a section of DNA.
DNA Strand
A C GTT G C AT A GT
How does a gene sequence affect the function of cellular processes? Place the steps in order to explain this relationship.
1
3.
4
Base triplets code for a single amino acid.
Connecting amino acids form proteins.
Amino acids are linked based on the genetic code.
Proteins make up most enzymes which regulate cell processes,​

Answers

Answer:

1. Base triplets code for a single amino acid

2. Amino acids are linked based on the genetic code.

3. Connecting amino acids form proteins

4. Proteins make up most enzymes which regulate cell processes,​

Explanation:

Genes, which are found in DNA, holds the information needed for every life process in an organism. However, the information in this gene needs to be utilized via a process called GENE EXPRESSION. Gene expression involves two processes namely; transcription and translation.

In transcription, information on DNA is copied into an mRNA strand, which is then used to synthesize an amino acid sequence in the translation process. The amino acids are joined together in a peptide linkage to form PROTEIN, which is responsible for regulating the cellular processes that occur in our cells. In a nutshell, the process is summarized as follows:

- Base triplets code for a single amino acid e.g. AUG codes for methionine

- Amino acids are linked based on the genetic code

- Connecting amino acids form proteins

- Proteins make up most enzymes which regulate cell processes.


PLEASE HELP !! ILL GIVE BRAINLIEST *EXTRA 40 POINTS* DONT SKIP :(( .!

Answers

Answer:

C

Explanation:

Answer: the answer is c

Explanation:

What would happen to a vascular plant if there were not structures to move the materials throughout the plant?

Answers

Vascular tissues of plant are xylem and phloem. If xylem will be damaged then plant will not be able to transport water from soil through roots to leaves. If phloem will be damaged then nutrients produced during photosynthesis will not be able to reach each and every part of the plant body.

Tortoises found on the Galapagos Islands can have varied phenotypes. One of the variations in the phenotypes is with regard to
their shells. They can have a domed shell with a hood above the head. The shells without domes lack the hood above the head,
such that the tortoise's neck is always pointing downward. A group of evolutionary biologists studied the tortoise population for
generations on these islands. The study coincided with a severe drought in the area that lasted many years. The data for the
changes in tortoise shell shape is shown here. Evaluate the data and select the statement that is best supported by this data.

Answers

Answer: B:The drought decreased the grass and vegetation on the ground, leaving only vegetation on shrubs and trees above the ground. Natural selection selected for the tortoises with the domed shells and hoods.

Explanation:

Answer: b

Explanation:

Two brown eyed parents (Bb) have a baby, What are the genotypes of
the offspring?

Answers

Answer:

the genotype with be BB Bb Bb bb

Explanation:

Well after drawing a punnet square you will see that Brown eyes is the dom trait. And the ratio would be 1:2:1

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At the beginning of the week, the temperature was 15. During the week, it decreased by 20. What was the temperature by the end of the week? What is the percent Change of the weekly temperature? Show work 64.8=6(m+2.9) what is mplease help me and explain how did you get your answer "Wake up to reality! Nothing ever goes as planned in this world. The longer you live, the more you realize that in this reality only pain, suffering and futility exist. Where is this quote from Patrick is working on a series of photographs where, for each photo, he puts great time, detail, and care into arranging the visual elements to give the entire picture a sense of stability. What principle of design is Patrick focusing on in his photos?HarmonyProportionRhythmBalance help plsss if anyone has ap3x 3.88g of NaOH is required to neutralize a spill of hydrochloric acid. A 0.516M solution of NaOH is available for use.A. Determine the number of moles needed to complete the reaction.B. What volume of NaOH solution is needed for this reaction?C. What volume of a stock 1,15M solution would be used to make the solution used in the reaction? The length of a rectangle is 3 yards less than 5 times the width. If the perimeter is 102 yards, find the length and the width of the rectangle. Using the following data set calculate the mean 9,14,14,9,20,6,8,19,17,13,9 curious gorge es un ____ , un animal muy comico.sapo monotigrepez What were the causes, course and consequences of WorldWar II? HEEEEEEEELLLLPPPP PLLLLAZZZZZZZZZ What is the distance between the points (4, 9) and (4, 2)? A) 2 B) 5 C) 7 D) 8 I need this done thanks! the coordinates of the points A and B are (0,-2) and (3,0), what is the y intercept of the line AB In a study of the relationship between pet ownership and physical activity in older adults, 586 subjects reported that they owned a pet, while 1931 reported that they did not. Give a 98% confidence interval for the proportion of older adults in this population who are pet owners. Lower limit Incorrect: Your answer is incorrect. Upper limit You have a poster that is 5 feet by 3 feet. You want to put a frame, with a uniform width, around the picture. The poster and the frame must have an area of 24 square feet. Find the width of the frame. Can someone help me ASAP please Choose all of the expressions that are equal to 1,024.a. 4 4 4 4 4b.5 5 5 5c.4/5d.5/4.e2/10 which reproduction uses non reproductive plants of a plant to produce new plants A sequence can be generated by using an=12an1, where n is a whole number greater than or equal to 1.Given a9=12, what is a10? 5 6 13 24