Which of the following does NOT describe an important part of Mayan agriculture? Mayans used rubber trees to make water proof clothing

Mayans grew maize as a primary crop

Mayans grew cacao beans for eating, and also used them as money

Mayans grew potatoes in a wide variety of colors.

How did geography influence the development of the byzantine empire?

What did roosevelt believe was a common cause of both bank runs and the great depression?

The telegraph, the transatlantic telegraph cable, and the telephone were important to businesses after 1850 because of a. they created a system for developing new inventions. b. they filled a need that other inventions of the day could not. c. they attracted investors and created the stock market. d. they made picture-taking a popular american pastime.