The US, Russia, and the Middle East produce most of the oil and natural gas to supply the other countries in the world's demand, while other countries provide different resources to supply them with. This is an example of

The most common economic system in the world is aclosed economy.command economy.mixed market economy.traditional economy.

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 kind of wood most often used in contemporary furniture is