The correct answer is<span> A composite volcano, rhyolitic magma, and plinian explosion
</span> What composite means is that there was a lot of lava around it that cooled and overtime the more lava there was the more it layered around and created the comoposite volcano. That is because there's a lot of lava at its eruption. The violent explosion is plinian because it goes high into the air with a lot of smoke and matter in it.
By studying seismic waves
The Triangular Trade, a trade with the Americas, Europe and Africa, and through the African slaves that also brought yams, the banjo and okra to the South of America.
The oldest North American mountain chain is the Appalachian Mountains.
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