What caused the Great Depression? Was it an historical aberration or was it a predictable outcome of the kind of economic system that existed in the United States until the 1930s?

The Stock Market Crash

Explanation:

The Stock market Crash of 1929 is what triggered the Great Depression, and it was a predictable outcome.

for this case we have the following equation:

we apply distributive property to the terms within parentheses.

subtracting 2 on both sides of the equation:

i belive the continental association was created to boycott all contact with british goods.

i also belive it was in december 1, 1774