Which is the main impediment to shifting away from fossil fuels that cause pollution and climate change?
A. The immense political and economic power of the world's fossil fuel industry.
B. We have laws that mandate the use of fossil fuels and no alternatives are allowed.
C. There is inadequate technological knowledge about how to do this.
D. There is a lack of scientific consensus about the exact impact of fossil fuel use
Answer: A
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What is the approximate mass of a carbon atom in atomic mass units (amu)? How about a carbon dioxide molecule?
A. A carbon atom has a mass of about 12 amu. Carbon dioxide would then have a mass of 44 amu. B. A carbon atom has a mass of about 12 amu. Carbon dioxide would then have a mass of 28 amu. C. A carbon atom has a mass of about 6 amu. Carbon dioxide would then have a mass of 22 amu. D. A carbon atom has a mass of about 6 amu. Carbon dioxide would then have a mass of 32 amu.
Describe the important steps and processes of the formation of precipitation in the Bergeron process, starting with a mixture of small ice crystals and supercooled water droplets and ending with the dropping of precipitation from a cloud
What will be an ideal response?
The confidence in a scientific theory is most related to ________
A) the reputations of the investigating scientists and their related universities B) the number of grants received to study the subject C) the amount of unbiased supporting evidence D) the number of publications that discuss the subject in question
In the southern hemisphere, anticyclonic winds flow:
A) inward and counterclockwise. B) outward and clockwise. C) outward and counterclockwise. D) inward and clockwise.