Layer B in the diagram is located between the crust and core in terms of location, temperature, and pressure. What part of the earth is labeled layer B?

A) the core

B) the crust

C) the mantle

D) the atmosphere

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A sample of gas occurs 9.0mL at a pressure of 500mmHg. A new volume of the same sample is at 750mmHg. Use two significant figures in answer on volume.

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A spoonful of salt is stirred into a pot of water. The salt is a

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