Please answer What are the 2 reasons that the seasons
change?

a) Earth's tilt and rotation
b) Earth's tilt and revolution
c) Earth's rotation and revolution
d) Earth's tilt and resolution

The answer is b, can you explain why it’s the answer please

NO LINKS PLEASE!!

In many humans, exposing the skin to sunlight over prolonged periods of time results in the production of more pigment by the skin cells (tanning). this change in skin color provides evidence that -

In pea plants, yellow seed color (y) is dominant and green seed color (y) is recessive. based on the punnett squares, what are the chances that the offspring in the second generation will have green seeds? first generation y y y yy yy y yy yy second generation y y y yy yy y yy yy there is a % chance that the offspring will have green seeds.

This connective tissue consists of large round densely packed cells with the nucleus pushed to one side.