Sources are from NationalGeographic.org
"Decompression melting involves the upward movement of Earth's mosty-solid mantle. ... Decomposition melting often occurs at divergent boundaries, where tectonic plates separate. The rifting movement causes the buoyant magma below to rise and fill the space of the lower pressure. The rock then cools into new crust."
A. Igneous Basalt Rock
Mid-oceanic ridge volcanoes produce basalt. The centers of the continents are composed mainly of coarse-grained, light-colored rocks like granite.
The Geological who maps the location of volcanoes and studies global patterns is called as <u>primarily geology</u>
<u>Explanation:</u>
The geologist who maps the location of volcanoes and studies global patterns is the one studying earth science ( primarily geology) which describes the physical contribution of the earth, processes related to the earth and it's atmosphere.
Earth science has 4 branches but geology is the prime branch of earth science. Geology in earth science deals with-natural hazards, works to protect earth's environment and also deals with earth's material and processes.
Answer : True
Hope this helps.
The mesosphere burns up most meteors and asteroids before they are able to reach the earth's surface.The mesosphere is the coldest atmospheric layer surrounding the earth. It becomes cold enough to freeze water vapor in its atmosphere into ice clouds.
