At which point would the northern hemisphere be experiencing winter?
a
b
c
d

In the diagram below, the northern hemisphere would be in what season at position a a.fall b. winter c.summer d.spring

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.

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic