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vichka [17]
2 years ago
11

What do scientists have yet to solve

Biology
2 answers:
Brilliant_brown [7]2 years ago
8 0
Global warming. Not reversing it, because that would most likely cause an ice age, but keeping it under control.
patriot [66]2 years ago
5 0
The Voynich Mancript
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In tissue from the intestinal epithelium of a frog, the following proportions of cells were found at each stage of the cell cycl
Alex777 [14]

Answer:

Interphase 0.90 = 18 Hours

Prophase 0.04 = 48 Minutes

Pro-metaphase 0.02 = 24 Minutes

Metaphase 0.01 = 12 Minutes

Anaphase 0.02 = 24 Minutes

Telophase 0.01 = 12 Minutes

6 0
2 years ago
. What is the first step of thermonuclear fusion within the Sun to form helium-4?
torisob [31]

Answer:

a nucleus of Deuterium (2H)

Explanation:

formed from two protons with the emission of an antielectron and a neutrino. In the basic Hydrogen fusion cycle, four Hydrogen nuclei (protons) come together to make a Helium nucleus.

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2 years ago
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5 0
3 years ago
- 2y+7y-4-5<br> How do I do this problem
yKpoI14uk [10]

Explanation:

Combine like terms.

-2y + 7y = 5y

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So the answer would be <u>5y - 9</u>

7 0
3 years ago
Which part of the brain is responsible for the maintenance of muscle tone and the coordination of muscle movements?
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