What causes the earth’s tectonic plates to move

Which of the following is defined as combinations of soil particles that vary in size and shape?

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?

How are the arctic and antarctic circles alike?