Do you think there could have been civilization without the development of agriculture? explain.

No , Explained below.

Explanation:

For any civilization to grow it necessary that it needs to have a developed agricultural system in place and hence all the river valleys around the world have been developed due to the course of nearness top this ecological system. Hence for the sustenance of civilization the need to grow and develop crops so as to sustain the base of population and domestication of resources on the plant would not have been possible for mankind. Thus is a product of his culture and hence he practices agriculture and has developed a fam system with the domestication of animals form the early appearance of man on earth in the form of a monkey.