How did volcanoes affect the origins of the seas?

In the diagram below, the northern hemisphere would be in what season at position a a. fall b. winter c. summer d. spring

In what part of the body does the most muscle activity happen?

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.