The air mass over this location is best described as A. cold with low humidity and high air pressure
B. cold with high humidity and low air pressure
C. warm with high humidity and low air pressure
D. warm with low humidity and high air pressure

When volcanoes erupt, magma (hot, molten rock) rises toward the surface of the earth. as magma cools, solid rock forms. this rock contains substances from the interior of the earth. which of the following natural resources is likely to be plentiful near subduction zones where volcanic activity has occurred in the past?