Which of the following statements describes what a barograph does?
A. It draws isobars on a surface weather map.
B. It predicts pressures one or two days before they occur.
C. It measures and records atmospheric pressure.
D. It maintains the pressure in a room at a preset value.
Answer: C
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A. A to B B. C to A C. D to A D. B to D E. None of these is correct
Traditional fishing is most likely to occur in
A) Oceania. B) South America. C) North America. D) Europe.
Which of the following holds the complementary base pairs of DNA together?
A) covalent bonds B) dipole-dipole interactions C) hydrogen bonds D) ionic bonds
Which of the following mathematical functions can be used for local operations?
A. logarithmic B. trigonometric C. arithmetic D. all of these are correct E. both arithmetic and logarithmic