Folded mountains form? When a state of isostasy occurs
When continents collide
When continents diverge
After huge earthquakes

The large ground finch obtains food by cracking seeds. what is its short, strong beak an example? a) tendency toward perfection b) adaptation of a species over time c) selective use and disuse of an organ over time d) scarcity of recourses

Which of the following is a possible reason for sleep? a) growth b)digestive c)speed d)intelligence

Photosynthesis converts light energy to chemical energy. which molecules are the end product of this transformation of energy in this reaction?