Tropical air masses form over the warm equatorial regions of the world.

A) True
B) False

How does the bare soil surface type affect the amount of runoff

What can you learn about precipitation levels in south america from this map? brazil is experiencing a drought.it rains more in higher altitudes.peru received the highest level of rain.venezuela got less than 25 cm of rain. 

Which of teh following would explain the importance of the trans-siberian railroad to russia's economy? (schoology test)