Answer:
false
Explanation:
because elements never exist in nature as single isotopes they are always combined
The greenhouse effect is when Earth's atmosphere gets surrounded with gasses causing the Earth to warm up.
Answer:
A. Felsic igneous rocks are less dense than mafic igneous rock
Explanation:
"Felsic rocks are composed of larger quantities of silicates and therefore are less dense. Felsic magma is less dense and more viscous than mafic magma." - study.com
Answer: Ionic Bond
Explanation: The electrostatic attraction that binds oppositely charged ions together. alloy. a mixture composed of two or more elements, at least one of which is a metal.
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