Which of the are the two main characteristics used to classify air masses.

A. direction

B. temperature

C. speed

D. humidity

What are the four major regions of Brazil?

Which is the result of zero population growth? a. population stability b. no natural increase c. a rapid decline in human population d. the elimination of high-density populations

As ocean waters move heat around the globe on what do they have to impact?

employees who are paid a portion of the profit from the sale of a product or service are paid on a commission basis true or false

Under similar warm, moist climatic conditions, why would basalt and gabbro generally have higher chemical weathering rates than rhyolite and granite? A) The quartz in the gabbro and basalt decomposes very quickly.

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.