Why are measured values of air pressure changed when placed on a weather map?
What will be an ideal response?
Answer: Elevation affects air pressure greatly so readings are "corrected" to sea level values. If not corrected, important meteorological variations would be masked. In short, it's a way to get every reading on the "same page."
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On a weather map, a line indicating constant pressure is best termed an
A) isoplot. B) isotherm. C) isotach. D) isoline. E) isobar.
Chemical analyses of calcite composing the fossil microscopic shells of some marine plankton serve as proxy records of:
A) sea level. B) ocean temperature. C) glacial ice volume. D) both B and C.
Like stream-deposited sediments, glacially deposited sediments are typically of quite uniform grain size
Indicate whether the statement is true or false
How does the snow cover affect soil temperature?
What will be an ideal response?