Quiz for the week of: September 27, 2021


Question 1 out of 5

Q: The EPA issued new regulations on the use of hydrofluorocarbons (HFCs) as a step to combat climate change. Where are HFCs commonly used?

Select your answer:
A. Ovens and space heaters
B. Refrigerators and air conditioners
C. Computers and smartphones
D. House insulation and packing materials