Introduced species can threaten biodiversity because they
a. cause desertification
b. cause biological magnification
c. crowd out native species
d. reduce the amount of fertile land

Which statement describes john tuzo wilson’s contribution to the theory of plate tectonics?

Need with these questions . need the answers in a rush for these questions are the answers i put down are correct or not? ?

Jason puts an apple on top of an ice pack in his lunch bag lunch time the temperature of the apple has decreased what happens to the molecules in the apple when the temperature of the apple decreases