Questão #2072

Matemática — Inglês

Check the only item in which “it” does NOT refer to oil.

A “… by throwing it away with their normal garbage…” (lines 15-16) B “Recycling your used motor oil keeps it out of our rivers, lakes, streams...” (lines 21-22) C “A primary use is to refine it into a base stock for lubricating oil.” (lines 30-31) D “A secondary use of the used oil is to burn it for energy.” (lines 36-37) E “...recycled used oil probably touches your life everyday without you even knowing it.” (lines 43-45)

Matemática — Inglês

Uma questão respondida. E as próximas?