Identify a problem with the Columbian Exchange. Why was this problem significant?

The map shows information about river valley civilizations. which feature of this map best the reader determine the distance between two places?

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.

Determine why chief piapot asserted that the european-led government keeps only half of the promises made to native americans