Which line is highlighted in the middle of the map above? a. the prime meridian b. the international date line c. the tropic of cancer d. the equator

The point where two air masses meet is called a

What could the united states of america do to improve their status? name at least 3(ap human geography)

Which outcome is not caused by gravitational forcea. gas and dust come together to form a planet b. planets orbit a star c. two atoms come together to form a molecule d. stars cluster to form a galaxy