What does this biography tell you about Washington's achievements?

please help me , no links or files or will b reported

The united states constitution gives the the power to regulate interstate commerce.

Known officially as a parliamentary democracy, but sovereign to the united kingdom, which canadian official is the head of canadian government? a) the president of canada b) the prime minister of canada c) the governor general of canada eliminate d) the royal canadian mounted police

Give an example of a situation in which an individual's pursuit of economic self-interest may not benefit but instead harm the rest of society