What is the purpose of the great wall of china?
a. to protect from roman merchants
b. to protect from northern barbarians
c. to make trade along the silk road easier
d. to be a residence for the china emperor

Which sentence best describes the relationship between chlorophyll and the chloroplast? a.)chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.

What new deal programs would have had the largest impact on rural electrification during the 1930s?

How is the principle of states rights reflected in the declaration or the articles of confederation