BEFORE ELECTRICITY, WHAT WAS SOMETIMES PASSED THROUGH PIPES TO HEAT R...

Question

Câu 44: Before electricity, what was sometimes passed through pipes to heat rooms?A. petrol B. gas C. steam D. hot wind

Accepted Answer

itself of the toxic gases given off by trucks and cars that burn fossil fuels. Câu 43: The author mentions the sources of energy such as wind, steam, petrol in the first paragraph to . A. imply that e...

BEFORE ELECTRICITY, WHAT WAS SOMETIMES PASSED THROUGH PIPES TO HEAT R...

Câu 44: Before electricity, what was sometimes passed through pipes to heat rooms?

A. petrol B. gas C. steam D. hot wind

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