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

9. the history of life on earth is recorded in

Paint and solvents pose no potential hazard to human health. select the best answer from the choices provided t f

Astudent wants to test the hypothesis that fertilizer improves the growth rate of grass seeds. to test this hypothesis, the student put the same amount of grass seed in 3 containers with the same type of soil. the student measured the growth at the end of the week. all plants received equal amounts of water and sunlight. if you were asked to graph this data, what would you place on the x-axis? a. fertilizer b. water c. plant growth d. week one