Very. thanks to it, America is independent today instead of being part of England. It formed the bill of rights and all the rights Americans have today. So yeah, it is pretty relevant.
b. Northwest
The Northwest Passage was a presumed pathway through which sailors could easily sail through the Americas to reach the Pacific Ocean and India. However, it did not exist and sailors were forced to travel around the southern tip of South America until the construction of the Panama Canal in the early 1900s.
Hope this helps!!
"<span>d. They wore animal skins for clothing" would be the best option from the list, although it should be noted that a better definition of "prehistoric" would be that writing didn't exist. </span>