A. Can help leaders decide how to plan for the future
Answer:
Most Canadians take pride in the ability of the country to welcome people from many different cultural backgrounds, and they expect immigration to contribute positively to the growth of the nation, as it has done in the past. ... Immigration is seen by most as necessary to maintaining population growth and prosperity.Multiculturalism is often cited as one of Canada's significant accomplishments and a key distinguishing element of Canadian identity. ... For example, Canadians are the most likely to agree with the statement that immigrants make their country a better place to live and that immigrants are good for the economy.
Explanation:
Hope this sort of helps :)
Not sure if you still need it but the answer is (c) new cities were built along the shores of the Great Lakes.
Answer:
Inciting people to rebel against authority.
Besides the theory of gravity, he developed the laws of motion. He also discovered calculus which helped in the mathematic world. (I know that the calculus thing is not really part of the science. I just wanted to add to that just in case.)