How is continental crust different from oceanic crust?
a) continental crust is thinner and younger.
b) oceanic crust is thicker and contains a lot of granite.
c) continental crust is more denser and contains a lot of basalt.
d) oceanic crust is thinner and younger.

In what for do plants utilize nitrogen? why do they need nitrogen?

During the day, plants produce by splitting water molecules in the light-dependent reactions of photosynthesis. at the same time, plants use cellular respiration to produce some of the needed by the light-independent reactions to make sugars. during the night, plants produce because takes place.

Study the picture of the ocean. which is the best example of an organism’s niche shown in the picture? a. the environment contains several of the same species of coral. b. the shallow area of the ocean meets the needs of the coral and the fish. c. the ocean has fish and coral that live in the same area. d. the coral take in food from the water and provide shelter for the fish.