Is canadians also americans cause they live on north america

No

Explanation:

American Canadians are Canadian citizens of American descent, or Canadians who identify to some extent with American society. The term is most often used to refer to Canadians who either migrated from or have ancestry in the United States.

answer; /// the answer to the first question is (b) it began when people first deliberately seeds; /// and (d); // it gave people a steady food supple for the first time;

i’m   sure probably just geuss and see which one you can get right, i’m pretty sure it is the combination of goods and services