Answer:
From mud and clay to diamonds and coal, Earth's crust is composed of igneous, metamorphic, and sedimentary rocks. The most abundant rocks in the crust are igneous, which are formed by the cooling of magma. Earth's crust is rich in igneous rocks such as granite and basalt.
Explanation:
Latitude is the measurement of the distance of a location on the Earth from the equator. ... At the poles, the Sun's rays strike the Earth at an acute angle, this spreads the heat over a larger area. More heat is lost to the atmosphere as the rays travel a longer distance through the atmosphere.
It's 18 (the same as the number of protons:)
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Answer:
<em>Mass and size</em> are properties not commonly used to identify minerals.