Which of the following is an exogenous factor that affects the business cycle? o a fiscal and monetary policy b. natural disasters o o o c. the law of supply and demand. d. the level of unemployment.

I believe it's B.

Explanation:

Hope my answer has helped you!

Explanation:

Exogenous factors refers to those outside the business context, A, C and D options are not exogenous, somehow those are involved in business cycle.

The only answer that can be considered as exogenous factor here, it's Natural Disasters, their manifestation are alien to business.

i think it was because of how protected egyptian civilization was was which allowed them to evolve without much outside influence.