False, Copper Canyon is the biggest canyon in North America.
The model shows that firms and household benefit from one another! hope this helps :)
Constantine made Christianity the official religion of Rome
D) People who live in a tropical region would learn to conserve water.
The answer is (c.) 3
The earth moves in 3 ways simultaneously within our Solar System. First is called the Rotation wherein the earth spins on it's axis at 1100 mph at the equator. Second, the earth orbits the sun at average distance of 150 million km every year. Last, the earth's axis shifts about a mile per decade.