Someone please help me you’ll get a lot of pointsss , & please be serious!

What body of water is the second cataract of the nile river submerged under

Scientists believe that differences in cause hot, plastic-like rock in the asthenosphere to rise toward earth's surface. a. density c. weight b. magnetism d. composition c. conduction. d. density.

After world war i, how did the us economy compare to that of germany?