During which dynasty did construction on the main portion of the great wall of china begin?

Which of the following statements is true about water access in the middle east? a. access to coastal waters is not important to people. b. most countries depend on outside resources for water. c. water is available in large supplies in all countries. d. all countries have sources of renewable freshwater.

What domestic issues did england and france have?

6. how are goods and services distributed in a free market system?