a large mass of igneous rock that has intruded surrounding strata found deep in Earth's crust
(also called a synoptic weather map) map showing a summary of the recorded weather at a given...
when magma explodes out onto the Earth's surface through a central vent in the crust
dry, hot wind that blows down the slopes of the Rocky mountains in Canada
(hydraulic fracturing) the process of drilling for shale gas (a natural gas) and extracting...