There are two areas in the southern United States where July temperatures average over 30 degrees C. What best explains why these two areas differ so greatly in their dew points

The layers of earth are based on what two sets of characteristics?

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. 

Plzz on what physical process is responsible for the creation of volcanoes, earthquakes and ocean trenches at the plate margins?