Answer: okay I’m too lazy to type it down but just look at the picture :)
Answer:
The answer is D: It contains miles of guide levees.
Explanation:
I just took the Unit Test Review thing.
Answer:
A. Airplane
Explanation:
Around 1918, Air delivery, became the new mode of transportation for mail, as it rendered railroad services unnecessary. During this period, the Post Office moved on the airplane bandwagon early, there by, offering air mail service in the early 1900s.
Hence, the 1900's technological invention which allowed the U.S. postal service to deliver the mail considerably faster than previous methods is AIRPLANE.
depends on who is fighting and what it is about. the cold war (1947-1991) was four years before it ended when the berlin wall fell. and the french and indian war (1754-1763) was seven years because the french were driving out the native americans here in the americas hundreds for years ago