What is the main source of the increased levels of carbon dioxide in the atmosphere?
a. Methane c. Landfills
b. Deforestation d. Burning fossil fuels
ANS: D
The main source of the increased levels of carbon dioxide in the atmosphere is the burning of fossil fuels, causing 75 percent of the increase.
You might also like to view...
Which of the following is an true statement about the information gained from polygraph tests?
a. The information the organization seeks does not have to be related to the job. b. The organization has used the polygraph as the easiest way to gather the information it wants. c. Test results can be made known to any or all. d. Not only should the organization have job-related grounds for using the polygraph, but these must be compelling enough to justify violating the individual’s privacy and psychic freedom.
Which of the following is not a defense mechanism?
a. displacement b. retrogression c. reaction formation d. projection
Joseph Butler points out that no one is really a stranger to his or
her own character; we all know what kind of people we really are.
Indicate whether the statement is true or false.One of the problems about superstitions relating to good luck is that:
A) Good luck can always be followed by bad luck. B) The concept of what good luck amounts to is vague. C) Good luck is always determined by fate. D) Good luck is only definable statistically. E) The occurrence of good luck can be explained scientifically.