The answer should be A. Because no one else was interested in inventing sewing machines.
Hope it helped
Answer:
The United States invaded Iraq without warning and without attempting diplomacy first.
Saddam Hussein remained in power.
<span>We
previously have to devote energy to make the elevators run. But now, because of
the extensive research of the engineers and different professions, they were
able to come up with energy an efficient elevator which requires lesser energy to
be consumed.</span>
Answer: True
Explanation:
The Earth entered a warming trend around 14,000 years ago at the end of the last Ice Age. Some scientists theorize that climate changes drove the Agricultural Revolution. ... The Neolithic Era began when some groups of humans gave up the nomadic, hunter-gatherer lifestyle completely to begin farming. credits for www.historiachannel.com