Which process could cause a metamorphic rock to return to the surface of Earth to be worn down again? Please explain. A. deposition
B. plate movement
C. chemical changes

Which phrase is the best summary of the model shown? a. the transfer of the sun's energy through trophic levels b. a series of aerobic and anaerobic reactions c. a transformation of light energy into chemical energy d. the breakdown of food molecules

Rachel ate a piece of fruit and happened to drop the seeds in her backyard. after a few weeks, she saw a small plant with flowers growing in the backyard. which group does this plant belong to? a. angiosperms b. gymnosperms c. pteridophytes d. bryophytes e. chytrids

The climate on the leeward side of a mountain differs from that on the windward side mostly in