The contour lines drawn on a 500 mb chart are lines of constant:a
pressure.
b. altitude.
c. density.
d. wind direction
b
You might also like to view...
Which of the following killed most of the people who died as a result of the Chernobyl nuclear incident?
A. cancer B. acute radiation poisoning C. they were burned alive by the explosion D. radioactive flu
Midlatitude cloud patterns
A) usually stay about the same from week to week. B) almost always feature extensive thunderstorms. C) move independent of jet streams. D) move generally from east to west. E) none of the above
Which of the above sections of this molecule would be considered a saturated portion of the molecule?
A. a B. b C. c D. a and b E. all of the above
Earth's early atmosphere
A. consisted mainly of methane and ammonia. B. was similar in composition to the present atmosphere. C. consisted mainly of sulfur gases. D. contained little or no oxygen.