Igneous rocks are formed by C. Lava or magma cools and then crystallizes. Hope this helped you!
A barometer measures air pressure: A "rising" barometer indicates increasing air pressure; a "falling" barometer indicates decreasing air pressure
A government of law and not of men. Distinguished from the rule of man where, for example, in a monarchy, tyrannical or theocratic form of government, governance and rules of conduct is set and altered at the discretion of a single person, or a select group of persons.
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The correct answer is its temperature. The clump of colored fluid at the bottom of the lava lamp rises to the top because the clump being the heavier liquid will absorb the heat and it will expand, making it less dense and it starts to rise. Once it rises, it cools down, making it denser and heavier.
