All of the following are volatile organic compounds (VOCs) except

guessing industrial smog

Explanation:

Volatiles are the group of chemical elements and chemical compounds that can be readily vaporized. ..

in other words

has to easily become gas

an aneroid barometer is different from a mercury barometer in that it provides readings that increase as air pressure increases.

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texas governor sam houston opposed secession, but was unable to prevent it. in this speech, given prior to lincoln's election, he presents the argument that slavery would be safer within the united states than outside of it. it was a prescient argument, and one held by several other southern leaders.

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