The weather is dry and warm. what changes would a cold front bring?

a. rain or thunderstorms
b. dry air and sunny skies
c. extended period of rain or snow
d. several days of gray skies

Diagram of the evolution of land plants?

Which of the following is a true statement? a. individuals evolve to have adaptations. b. individuals have adaptations that can change over time. c. individuals have traits that may or may not make them successful at reproduction. d. populations cant evolve, only individual organisms.

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above