Answer:
1. ( electromagnetic wave)
The answer would be: <u>Molten material that cooled quickly.</u>
Igneous rocks are formed by the cooling of molten material. So we can cross out the last two choices. The rock has no identifiable crystals so it is most likely an Extrusive igneous rock. They form on the surface where they cool quickly.
Those that form underground are called intrusive rocks. They cool slowly allowing enough time for crystal formation.
Explanation:
A university is building a new student center that is one third the distance from the arts center to the Academic.
•Photosynthesis is an important part of the carbon cycle - <u>True.</u>
may this helps you
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