Transistors are
A. giving way to newer devices.
B. enormous in numbers.
C. relatively rare in the world of electricity.
D. within all living creatures.
Answer: B
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Describe allopatric speciation
Which of the following arguments contradicts the risk society theory?
a. Environmental bads are not equally distributed. b. In poor countries, “I am hungry” is a driving force of environmental concerns. c. The wealthy elite are able to better protect themselves from environmental problems. d. All of the above.
Which of the following is true of liquid aldehydes?
A) They are not readily oxidized. B) They are not oxidized by O2 in the air, but are oxidized by stronger oxidizing agents. C) They are readily oxidized by O2 in the air. D) Their most important oxidation reaction is combustion.
On a weather map of air pressure, what can you infer from a closer spacing of isobars?
A) little without knowing temperature patterns B) a weak pressure gradient creating a higher flow of air C) a steep pressure gradient creating a higher flow of air D) a weak pressure gradient creating a lower flow of air E) a steep pressure gradient creating a lower flow of air