The introduction of the "horse" to North America drastically changed the lives of many American Indians, in that the horse was an incredibly valuable mode of transportation.
Trenches were common throughout the Western Front. Long, narrow trenches dug into the ground at the front, usually by the infantry soldiers who would occupy them for weeks at a time, were designed to protect World War I troops from machine-gun fire and artillery attack from the air.
The answer for this is B. The Mayflower Compact
<span>In this document, 41 males signed to agree on participating in a government which all Puritans would definitely follow.
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Hope this helps. :)
If they did not back down then it would ended leading into a nuclear war wiping out most of the population.
A
Explaination::
For higher crop productivy; decreased use of water and fertillizer