Agriculture developed when humans began to . A.
gather fruits and berries
B.
build mud and stone houses
C.
create new art forms
D.
grow crops as a food source

How does the parallax of a nearby object compare to that of an object farther away?

If we represent the solar system on a scale that allows us to walk from the sun to pluto in a few minutes, then a) the planets are microscopic and the stars are millions of miles away. b) the planets are the size of basketballs and the nearest stars are a few miles away. c) the planets are marble size or smaller and the nearest stars are thousands of miles away.

What volcanoes form on a divergent plate margin