Radar tells a police officer how fast a car is travelling, which of the following might describe the vehicles speed? * A . 70 h
B. 70 h/km
C. 70 km/h
D. 70km

For 50 points populations within ecosystems can be separated into categories—producers, consumers, and decomposers. these categories represent a. the fossil records of organisms. b. the reproductive methods of organisms. c. the body plans of organisms. d. the functions that organisms serve.