What does asking "What is an author's relationship to the material?” help to identify?
O purpose
O point of view
O historical context
O intended audience

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?