In which of the following situations might a trade embargo be used by the united states

There are many reasons, one can be for example punishment. If the United States disagree with a country over something they can introduce a trade embargo to prevent trade in that area until the other country changes their ways. This was common historically in central and South America, most notably countries like Cuba.

Answer: - the gas is compressed

Spread knowledge of agriculture to humans around the worldprevented human development of language and other ideaswas not a part of human life until only the last 2,000 yearsencouraged most human groups to maintain a nomadic life