What happens to trees from one life zone to the next? a. all varieties of trees will increase as the altitude gets higher. b. a variety of trees will disappear as the altitude gets higher. c. trees get larger as altitude increases. d. there is no difference in trees from one zone to another.

b. A variety of trees will disappear as the altitude gets higher.

Explanation:

As altitude rises, temperatures get lower, and organic matter decomposes slowly and so the growth of vegetation is slow. This "slowness" can cause some varieties of trees to disappear because they end up dying before they emerge.

a. competition between france and england for land and power

jewish people, gypsies, and political opponents.