A line of constant pressure is called:

a. An isobar.
b. An isotherm.
c. A millibar.
d. A gradient contour.


a. An isobar.

Environmental & Atmospheric Sciences

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A) faults are storing elastic strain B) earthquakes are unlikely to occur C) faults are storing stress D) faults are creeping smoothly

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A) when fuels are burned at high combustion temperatures. B) if the sun is shining brightly and there is a temperature inversion. C) on cloudy days when carbon and soot levels are unusually high. D) if radon gas is present when gasoline is burned in automobiles.

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The Deutschemark is the currency of the European Monetary Union

Indicate whether the statement is true or false

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