Which one of the following produces the least air pollution?
A) An automobile burning hydrogen as a fuel
B) An automobile powered by a hydrogen fuel cell
C) A Toyota Prius hybrid vehicle
D) A car powered by natural gas
B
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The _______________ equinox occurs on or about September 22
Fill in the blank(s) with correct word
The three components of sustainability to which all communities should strive to achieve, depicted by the Venn diagram below, are
A) environmental, economic, and social.
B) environmental, spiritual, and metaphysical.
C) environmental, academic, and artistic.
D) environmental, critical, and creative.
In the diagram, the densest part of the Earth is labeled as
A. A B. B C. C D. D E. E
Newton knew his equilibrium theory of tides was incomplete because the maximum theoretical range was significantly
lower than actual tidal ranges. a. True b. False