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qaws [65]
2 years ago
13

Why is radioactive dating able to be used with such accuracy?

Biology
1 answer:
pochemuha2 years ago
8 0

Answer:

We have rocks from the Moon (brought back), meteorites, and rocks that we know came from Mars. We can then use radioactive age dating in order to date the ages of the surfaces (when the rocks first formed, i.e. when the lava cooled and crystallized). We also have meteorites from asteroids and can date them, too.

Explanation:

Have a great day <3

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Which would provide the body with the most energy?
raketka [301]

Breaking the bonds in a polysaccharide would provide the body with the most energy. Thus, the correct option is D.

<h3>What is Polysaccharide?</h3>

A polysaccharide may be defined as a type of carbohydrate in which molecules are held together by glycosidic bonds. Examples include starch, glycogen, and cellulose.

Breaking such chemical bonds (glycosidic bonds) present in between polysaccharides molecules yield the release of glucose that provide excessive energy for the living organism for metabolism.

Therefore, the correct option for this question is D.

To learn more about Polysaccharides, refer to the link:

brainly.com/question/835889

#SPJ1

5 0
1 year ago
Which image shows karst topography?
Serhud [2]

Answer:

B

Explanation:

a sinkhole is the answer. I got it on edge 2020

8 0
3 years ago
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How many litters of blood kidney purified in one days​
nevsk [136]

Answer:

200 \: litres \: of \: blood \: for \: removigng \:  \\ 2 \: litre \: toxin \\ thank \: yo

8 0
3 years ago
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Creating hypotheses based on observations.A hypothesis is a general principle or explanation that is derived from observations.
Alex17521 [72]

Answer:

  1. False
  2. True
  3. True
  4. False
  5. False
  6. True

Explanation:

A hypothesis is a supposition draw from data to carry an investigation or an argumentation.

1. The onion cells I looked at have a nucleus. False, even though the statement is true, is not a hypothesis because is not a supposition, it is rather an observation.

2. All onion cells have a nucleus. True, it is s a <u>valid hypothesis</u> because after the observation of 10 cells you draw a conclusion or supposition and affirm that all onion cells have a nucleus.

3. All cells have a nucleus. True, it is a<u> valid hypothesis</u> it contains a supposition derived from data observation

4. Some cells have a nucleus. False, the hypothesis is not valid because all of the observed cells contained nucleus not only some of them.

5. Only onion cells have a nucleus. False, after the observation of the different type of cells you see that they all had nucleus.

6. If I look at 10 skin cells from my hand, each one will have a nucleus. True, after the observation of different cells you can infer that if you look at your skin cells, they will have a nucleus.

6 0
3 years ago
What is another word for the food that living things need to grow ?
juin [17]

Answer:

nutrients, i guess

Explanation:

8 0
3 years ago
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