In a free market, what is a signal to sellers what should be produced and how to produce?

Which factor contributed to the rise of african empires such as ghana and mali ? a. their creation and involvement in trade networks b. they focused only on agricultural production. c. they didn’t engage in warfare with other nations d. their geographic location protected them from attacks.

How is germany's location in europe an advantage during wwii?

{[ hoi! ]} which was not the name of a french government branch? a. directory b. national convention c. constitution d. national assembly