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Author Question: A warm front is said to exist when: A) invading cold air pushes underneath warmer air. B) warm ... (Read 47 times)

AEWBW

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on: Jul 14, 2018
A warm front is said to exist when:
 
  A) invading cold air pushes underneath warmer air.
  B) warm air pushes underneath cold air.
  C) moving cold air overrides warmer air.
  D) advancing warm air overrides retreating cold air.

Question 2

Which of these is LEAST important in determining the level of air pollution from a particular source?
 
  A) height of stack used B) stability of the air layer
  C) relative humidity at ground level D) prevailing wind speed and direction


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aham8f

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Reply #1 on: Jul 14, 2018
Answer to Question 1

D

Answer to Question 2

C


AEWBW

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Reply 2 on: Jul 14, 2018
Excellent

samiel-sayed

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Reply 3 on: Yesterday
:D TYSM

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