Welcome to Westonci.ca, the place where your questions are answered by a community of knowledgeable contributors. Explore thousands of questions and answers from knowledgeable experts in various fields on our Q&A platform. Our platform offers a seamless experience for finding reliable answers from a network of knowledgeable professionals.

Early civilizations changed how they watered crops by:

A. using slash-and-burn agriculture to help forests grow.

B. digging canals to control the flow of rivers.

C. draining all the water out of large rivers.

D. using terrace farming to make the soil more fertile.