Answer:
I believe the answer is c
Explanation:
Answer:
No, because it is a sign of damage. Although it is better than a burn, it means that DNA has damaged itself. It is the repair mechanism that stimulates more melanin production.
Explanation:
Answer:
The four seasons happen because of the tilt of the Earth's axis. At different times of the year, the sun's rays hit different parts of the globe more directly. The angle of the Earth's axis tilts the Northern Hemisphere towards the sun during the summer.
Explanation:
Answer:
temperature
Explanation:
color doesn't affect the substance
light may have little affect but not much
shape doesn't affect the how quickly it changes
therefore temperature
A) photoreceptors
b) myopia
