The paleolithic people hunted meat, and gathered fruits, berries and nuts.
Assuming you mean the Great Plains of the USA- it boosted their sales because of the government buying more wheat to ship overseas to assist in refugee and military supplies, assuming the farmer(s) were not drafted into military service themselves.
#3 Even though Loyalists didn't support the war, they wanted to support their colony by contributing muskets and food for Patriot soldiers.
Have a good day
False, I believe. I hope this helped! Good luck :)