5. In An Inconvenient Truth, the author uses which of the following to emphasize how humans can improve the atmosphere?
a. the opening of "A Silent Alarm"
b. the opening of "What exactly are greenhouse gases"
c. the opening of "Crisis=Opportunity"***
d. the chart of "Atmospheric CO2 at Mauna Loa Observatory"
6. Choose the answer that best matches the word "incandescent"
One way to save money on electricity is to replace incandescent bulbs with compact fluorescent (CF) light bulbs.
a. outside visible spectrum
b. creating light by radiating heat***
c. emitting light by creating water vapor
d. producing light by adding neurons to a glowing material
2 answers
# 6 is correct. I think you misstated the question below.
Reed do you mind telling us why #5 is wrong
13 answers