Answer:
Communication between agencies has changed because of 9/11 because now everyone is tense and on their toes of what had happened on that day because no one was expecting it and it was really, a big shock. Things between long distances people and especially more into protocols and rules, and now everyone is providing more secure and more high enlightened rules for people to go by so 9/11 doesn't happen again.
Explanation:
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The Chavín's special fabric made from llamas was a Inca influence.
Letter a).
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When European settlers came over to the New World, they brought many diseases with them that the Native Americans had no immunity to. For this reason, they started dying from sicknesses and decrease their numbers by the millions.
b
When demand increased after the Civil War, a boom in the sheep industry occurred, which led to conflicts with ranchers and farmers over grazing land.
