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erma4kov [3.2K]
4 years ago
14

Molecules are made up of: A. elements B. compounds C. protons

Physics
2 answers:
Sidana [21]4 years ago
6 0
Atoms make up molecules
natka813 [3]4 years ago
5 0
A.) Elements
Molecules are made up of Elements. Elements are another way of saying atoms, the building block of all structures.
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3 years ago
A rope exerts a 280 N force while pulling an 80 Kg skier upward along a hill inclined at 12o. The rope pulls parallel to the hil
user100 [1]

Answer:

The speed of the skier after moving 100 m up the slope are of V= 25.23 m/s.

Explanation:

F= 280 N

m= 80 kg

α= 12º

μ= 0.15

d= 100m

g= 9,8 m/s²

N= m*g*sin(α)

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Fr= 24.45 Newtons

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d= a * t² / 2

t=√(2*d/a)

t= 7.91 sec

V= a* t

V= 3.19 m/s² * 7.91 s

V= 25.23 m/s

4 0
3 years ago
What compound makes up carbohydrates?
Aliun [14]
The monomer of glucose makes up all carbohydrates
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3 years ago
WILL MARK BRAINLIEST. Which gas became part of Earth's atmosphere as a result of the evolution of life-forms?
Fittoniya [83]

Answer:

Earth's atmosphere was largely made up of nitrogen and carbon dioxide gases. After photosynthesizing organisms multiplied on Earth's surface and in the oceans, much of the carbon dioxide was replaced with oxygen.

Idk if this helps but plz mark brainliest if it does

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