Shipping ports..............
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.
They settled around the tigris river
Yes they have both religions
Answer:
In many areas (most notably, the Netherlands and Denmark) a cooperative movement spread ... Developments in technology and organization reshaped social structure. ... to exist in western Europe, but it increasingly had to adapt to new methods.
Explanation: