I believe tha you are correct!
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They did not have access to metal tools, they didn't build permanent homes because they had to constantly be on the move to find food, they weren't equal. The men were seen as superior to the women. SO that leaves you with the only option of RARELY SHARED FOOD WITH OTHERS. They didn't share food with other tribes because what food they had was barely enough to feed their own tribe.
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.
The economy of the period relied heavily on so-called "sex-typed" work, or work that employers typically assigned to one sex or the other. Women primarily worked in service industries, and these jobs tended to continue during the 1930s.women's employment rates actually rose. In 1930, approximately 10.5 million women worked outside the home.
The answer is C
-can you answer my question please
