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solniwko [45]
3 years ago
15

Help Please!!!!!!!!!!!!!!!!!!!!!!

Chemistry
2 answers:
RUDIKE [14]3 years ago
7 0

Answer:

B

Explanation:

dmitriy555 [2]3 years ago
7 0
The answer is b

A. Is wrong because everyone has different dna because of genetics

B.is right because genes are from your parents or anyone who’s blood (I guess you could say)

C. Is wrong because I think it controls both or just the phenotype

And d is just dumb

Hope this helps you!!
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How does matter change phase?
crimeas [40]

Answer:

Phase changes typically occur when the temperature or pressure of a system is altered. When temperature or pressure increases, molecules interact more with each other. When pressure increases or temperature decreases, it's easier for atoms and molecules to settle into a more rigid structure.

Explanation:

Hope it helps UvU

7 0
2 years ago
According to scientific evidence, earth’s earliest atmosphere lacked oxygen. Over time, oxygen was added to the atmosphere.
Marianna [84]
B.
The cynobacteria were already there without the oxygen, so that rules out A, and a lot of prokaryotes were anaerobic, so that rules out C. Finally, Photosynthesis does not require oxygen. Instead, Oxygen is a waste product of it. Therefore, it cannot be D. So, we are only left with B
Hoped this helped :D
4 0
2 years ago
Where is glycogen stored? (choose all that apply)<br> muscles<br> bones<br> organs<br> skin
Yuliya22 [10]
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6 0
3 years ago
What's the Balance equation for:<br>_C4H10O +_ O2---&gt;_CO2+_H20​
steposvetlana [31]

Answer:

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Explanation:

Match the amount of reactants and products on both sides of the equation.

3 0
3 years ago
The most important ore of aluminum is _____ show the chemical formula ​.​
3241004551 [841]

Answer:

The most important ore of aluminum is<u> Bauxite.</u>

And its chemical formula is Al_2O_3.2H_2O.

Explanation:

Bauxite is the most important ore of Aluminium from which Aluminium is extracted. Bauxite is a rock and composed of Aluminium bearing mineral.

And its chemical formula is Al_2O_3.2H_2O.

It contains Gibbsite, Bohmite and Diaspore along with iron.

It is a soft material with somewhat white to grey to reddish brown in colour.

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<u />

5 0
3 years ago
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