If you found a specimen on the abyssal plain composed of iron and copper, what you would have found ?
a. inorganic sediment
b. nodule
c. ooze
d. biogenic sediment

Why should the united state be concerned about air pollution in china?

Migration is a. the movement of organisms from a native location to a foreign location b. the movement of organisms from a foreign location to a native location the movement of organisms from their water supply to their food supply d. the seasonal movement of organisms between locations c. select the best answer from above

What are 3 reasons that natural selection occurs