Why do we need to study music as an academic discipline? it is because music is 选择一项或多项 0a. the emotional history of human race bour everyday leisure activity c. the imaginational history of human race d. the symbol of identity and value of people

This image shows a volcanic eruption in hawaii with lava flowing into the sea. which statements best describe this eruption? check all that apply. its magma is high in silica. its magma has low viscosity. its lava came from a quiet eruption. its lava sets fire to everything in its path. its lava came from an explosive eruption.