Why can diamonds form in the mantle apex?

What type of coastline is commonly found along the western side of the america’s

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. 

Hurricanes a. usually form over land b. usually intensify over land c. gain strength from ocean heat d. usually form over the poles