The answer is: <span>Uncomfortable heat and humidity</span>
The best and most correct answer among the choices provided by your question is the first choice or letter A. The conclusion that could be drawn from the paragraph is that "<span>in a greenhouse, the Sun's heat is trapped by the glass."
Because of this greenhouse effect, global warming takes place. It is an abnormal rise of temperature which results to the melting of our polar ice caps.
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The last one "After the storm, the streets were piled high with snow" is the one that has a prepositional phrase that modifies the noun
Impoverished simply means for an individual to be reduced to poverty.
Impoverished means the exhaustion of richness or fertility impoverished soils.
Also, one that is impoverished means that the person is poor and cannot afford the vital needs or wants.
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