What two cities in the Islamic world were important?

Reasoning based on the ease with which we can bring something to mind involves the use of the heuristic

How is government in the united states like that of ancient athens?

Which statement below accurately describes the carrying capacity of any ecosystem? a. it is not affected by any abiotic or biotic resources. b. it does not affect the species of an ecosystem. c. it is completely dependent upon the food supply. d. it is affected by both abiotic and biotic resources