What caused many mountain men to become travel guides

What was included in most state constitutions that guaranteed protection of individual liberties based upon common law?

Why is it economically necessary for the east germans to build berlin wall

One historical reason that people in the indian subcontinent have been reluctant to use livestock for food has been that a. their digestive systems are unable to handle meat and proteins b. they refused to eat meat in order to show resistance to british imperialism c. they are able to use cattle as a labor mainstay of their agriculture d. they can use the meat from cattle as fertilizer to make crops grow better