What is the major role of forests in north america?
timber and hunting
recreation
source of drinking water
all of the above

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?

The earth’s most important nonrenewable energy source is

Which statement best describes what the arrows represent? air continuously blows away from the equator.air flows in different directions over long distances.air moves from regions of low pressure to high pressure.air circulates in an upward direction, creating surface winds.