1. Describe how the sedimentary rock, sandstone (left) metamorphic rock, and quartzite (right) differ visually from each other. 2. By looking at the grain arrangement of sandstone (on the left) and quartzite (on the right), which one you think will be harder? 3. What do you think happened during metamorphism to produce these changes?

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A:  If most of the Earth is covered with water, how can there be water shortages?

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A: This chemical property of a mineral has important metals such as copper, lead, and silver.

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A: By analyzing the question, We need to calcite vs quartz, Below you can find the answer.

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