Answer: molten rock that cools and hardens on Earth's surface.
Explanation: Lava is liquid rock that are thrown to the Earth's surface by the action of a volcanic eruption. On cooling a Lava form an igneous rock. The Lava are found in the Earth's crust naturally but are thrown to the surface during a volcanic eruption. Lava has the ability to travel long distances during an Eruption.
Answer:
he means that in order for the change you want to happen you have to contribute and change things for yourself and others. It could be relatable to you, do you go to protests and/or advocate for change? You can apply this by going to protests and advocating for change.
Explanation:
Answer:
Quartz
Explanation:
<u>Quartz is a resistant mineral whose hardness is 7, according to the Mohr's hardness scale</u>. It is made up of silicon and oxygen and very abundant on the earth's continental crust, after feldspar. It is a very hard mineral that crystallizes in the hexagonal system.
<u>It cannot be scratched by a copper penny and also cleavage is absent. They are the most stable rocks that resist weathering and erosion</u>.
Thus, it is a very important mineral that forms the majority of sedimentary igneous and metamorphic type of rocks.
Answer:
Well you didn't provide answer choices, but the exact value is -3±2√5.
