What facilitated trading for the mayans?

A. a knowledge of mining

B. the lowland river system

C. the volcanic highlands

D. the proximity to 2 oceans

Uses movement of water or wind to spin a turbine

What part do tiny sound particles in the atmosphere play in cloud formation

List and briefly describe three methods of preventing erosion of farmland.

A friend says that it does not matter what happens in other ecosystems and that you won't be affected because you live in the city. do you think your friend is right? justify your answer.

Why do foregin companies build plants in mexico

Iron atoms combine with oxygen atoms to form rust. Is this a physical property of iron or a chemical property?

Kerri drive 310 miles in 5 hours at a constant speed. A) at what constant speed was Kerri driving? B) How long would it take her to drive 403 miles at the same speed?

Which tectonic plate pushes against the Eurasian plate to form the alps and other geographical features

Which of the following areas would most likely have the greatest amount of surface runoff? low, flat plain sandy beach steep mountainside V-shaped valley

Which of the following is a reason why Hartsfield-Jackson International Airport provides so many jobs to Georgians? A) It is required to hire many people because it receives tax money for its operations.