What does a straight line slanting up from left to right on a distance versus time graph show?
a. average time
b. average distance
c. constant speed
d. changing speed

Decreased sensitivity to an unchanging stimulus is known as

Asatellite with an orbital period of exactly 24.0 h is always positioned over the same spot on earth. this is known as a geosynchronous orbit. television, communication, and weather satellites use geosynchronous orbits. at what distance would a satellite have to orbit earth in order to have a geosynchronous orbit?

List and describe three ways that humans can change ecosystems and three ways that humans can protect ecosystems.