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faltersainse [42]
2 years ago
14

Projections of future climate change vary widely. What is the primary source of uncertainty for how much earth’s climate will wa

rm by the end of the century
Biology
1 answer:
viktelen [127]2 years ago
3 0
Such direct observational evidence is limited, however, and clouds remain the biggest source of uncertainty--apart from human choices to control greenhouse gases—in predicting how much the climate will change
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How does a plant use a product of its own photosynthesis​
JulsSmile [24]

Answer:

Plants are autotrophs, which means they produce their own food. They use the process of photosynthesis to transform water, sunlight, and carbon dioxide into oxygen, and simple sugars that the plant uses as fuel.

Explanation:

Have great day

5 0
3 years ago
Multicellular organisms arose because _____.
maxonik [38]
The answer is because a part of the organism could die and the organism could continue to live. 

In the very changing environment, such was when multicellular organisms evolved, the organisms that could adapt to that environment, survived. If in some moment multicellular organism emerged and its multicellularity helped him to survive, that is the reason this characteristic remained. On of the explanation is that multicellularity allows the organism to continue to live even if <span>a part of the organism dies.</span>
4 0
3 years ago
It would be most difficult for the body to maintain homeostasis if over several days someone had an inadequate intake of:_______
Liula [17]

If someone had an inadequate intake of sodium over several days, it would be most difficult for the body to maintain homeostasis.

<h3>Why is sodium important for homeostasis? </h3>

Most of the sodium in our body is present in the extracellular fluid (ECF). The concentration of sodium in the body is measured relative to the amount of water in the body.

Maintaining proper sodium concentration is therefore essential for maintaining water balance in the body. It also helps in the proper functioning of neurons by assisting in the conduction of impulses.

Sodium concentration is also important for muscle contraction. Proper sodium concentration maintains osmolality of the extracellular fluid which maintains the volume of blood and plasma in the body.

Therefore, an inadequate intake of sodium, over several days will affect the homeostasis of the body.

Read more about homeostasis, here

brainly.com/question/3888340

#SPJ4

7 0
2 years ago
Which two words identify the scientific parts of a wave?
pishuonlain [190]

Answer:

-Crest

-Trough

Explanation:

-Crest : A crest point on a wave with the maximum value of upward displacement within a cycle. A crest is a point on a surface wave where the displacement of the medium is at a maximum.

-Trough:  A trough is the opposite of a crest, so the minimum or lowest point in a cycle.

<em>hope it helps :)</em>

<em>please mark it the brainliest!</em>

8 0
3 years ago
Read 2 more answers
A reproductive disorder in which uterine tissue migrates and grows in the ovaries or fallopian tubes is called
frutty [35]
<span>Your answer should be endometriosis.</span>
7 0
3 years ago
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