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Author Question: Haboobs: A) do not occur more than once or twice a year. B) are usually only a few meters high. ... (Read 37 times)

captainjonesify

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on: Jul 14, 2018
Haboobs:
 
  A) do not occur more than once or twice a year.
  B) are usually only a few meters high.
  C) are dust storms triggered by intense thunderstorms.
  D) never occur outside of Northern Africa.

Question 2

Ninety percent of our atmosphere lies below an altitude of about:
 
  A) 31 km. B) 65 km. C) 6 km. D) 16 km. E) 100 km.


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zoeyesther

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

C

Answer to Question 2

D


captainjonesify

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Reply 2 on: Jul 14, 2018
Excellent

Joy Chen

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Reply 3 on: Yesterday
Gracias!

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