Answer:
<h2>a, the use of trench warfare</h2>
Trench warfare in World War I meant that the armies dug into trenches to hold their ground. But it proved impossible for them to make any advances against each other. If they would try to mount an attack, venturing into "no man's land" between the trenches, they'd get mowed down by machine gun fire. In addition to bullets and artillery fire, trench warfare also came to involve the use of chemical weapons like mustard gas. Trench warfare in World War I was miserable and gruesome.
Evolutionary Theory.
He taught children about evolution.
Answer:
People realized it is a really helpful technique for influencing people's thoughts and feelings.
Explanation:
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Answer:
Congress shall make no law respecting an establishment of religion, or prohibiting the free exercise thereof; or abridging the freedom of speech, or of the press; or the right of the people peaceably to assemble, and to petition the government for a redress of grievances.
Explanation:Here u go this shall help:)!