What is the primary human cause of global warming? storage of nuclear fuel rods burning of fossil fuels building of high-density housing violent conflicts over natural resources

Which of the following terms describes the layers of air surrounding the earth ?

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?

Which of the timelines above correctly shows the order of historical events on the african continent? a. one (1) b. two (2) c. three (3) d. four (4)