As the altitude increases, the temperature does what? Stays the same
Disappears
Increases
Decreases

on april 6, 1917, the u.s. joined its allies--britain, france, and russia--to fight in world war i. under the command of major general john j. pershing, more than 2 million u.s. soldiers fought on battlefields in france.

to tell the truth it is a mix of the a and d because after the romans argued among themselves outside forces took control however it is mostly d.