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

# 6 is correct. I think you misstated the question below.

Reed do you mind telling us why #5 is wrong

6. Well, if you want to save money on electricity, you better go with the option that's not too bright... I mean, the answer that best matches the word "incandescent" is b. creating light by radiating heat. Those incandescent bulbs sure do know how to heat things up!

To answer question 5, we need to refer to the book "An Inconvenient Truth" and identify the section that emphasizes how humans can improve the atmosphere. To do this, we can either:

Option 1: Consult a copy of the book "An Inconvenient Truth" and look for the relevant section. Check the table of contents or index to locate the sections mentioned in the answer choices - "A Silent Alarm," "What exactly are greenhouse gases," "Crisis=Opportunity," and "Atmospheric CO2 at Mauna Loa Observatory." Read the opening of these sections to determine which one emphasizes how humans can improve the atmosphere. Based on the answer choices provided, the correct option is (c) the opening of "Crisis=Opportunity."

Option 2: Use an online resource or summary of the book "An Inconvenient Truth" to find the section that emphasizes how humans can improve the atmosphere. Search for the book's summary or review and look for the section titles mentioned in the answer choices. Read the summaries or reviews of these sections to identify which one focuses on how humans can improve the atmosphere. According to the provided options, the correct answer is still (c) the opening of "Crisis=Opportunity."

To answer question 6, we need to match the meaning of the word "incandescent" with the given options.

Option a: "outside visible spectrum" does not match the meaning of incandescent.
Option b: "creating light by radiating heat" matches the meaning of incandescent because incandescent bulbs produce light by heating a filament until it becomes hot enough to emit visible light.
Option c: "emitting light by creating water vapor" does not match the meaning of incandescent.
Option d: "producing light by adding neurons to a glowing material" does not match the meaning of incandescent.

Based on the given options, the correct answer for question 6 is (b) "creating light by radiating heat."