What are the physical features of a volcano

Alow pressure system is formed when an air mass cools over a cool surface and sinks. true or false

Which anatomical feature would you expect to find in the fossil remains of a nocturnal species?

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?