The word them in Paragraph 4 refers toA．humansB．usC．societiesD．

The word they in Paragraph 4 refers toA．most minor coinsB．the amount of nickel###

The word them in paragraph 3 refers toA．vegetable oils.B．dairy products.

In the article, the word "vital", in paragraph 4, line 4 is closest in meaning toA．importa

In paragraph 4, the word adversity is closest in meaning to______.A．confidenceB．misfortune

The word "primitive" in paragraph 4 is closest in meaning to which of the following？A．simp

The word“collapsed”in paragraph 4 most probably m