The Karez well system
a. was the first known use of wells
b. was a postindustrial system
C. transported groundwater from a distance
d. all of the above

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.

Injuries in the environment are a result of

Why is carbon the backbone of liveing things