A volcanic island arc is most likely found at a plate boundary, between a/an crust and a/an crust.

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. 

What are the answers for the following questions?

Acanyon on the ocean floor at which the crust bends downward is called a(n)