Hotspots are produced by mantle plumes that are composed of mafic magma; however, yellowstone is a hotspot that erupts more explosively because the hotspot

Hotspots are produced by mantle plumes that are composed of magma; however, yellowstone is a hotspot that erupts more explosively because the hotspot comes from deep beneath the earth's mantle and the force exerted on it is high. Thus, enabling it to rise high. It rises from a higher to a lower pressure.

The peppered moths population declined becuase they could not blend in as well, until there was a gene mutation that favorably changed them all black becuase they could blend in when they were black.

Explanation:

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