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Author Question: A tornado warning is issued a. when weather conditions suggest that a tornado might form. b. only ... (Read 84 times)

luvbio

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on: Jul 28, 2018
A tornado warning is issued
 a. when weather conditions suggest that a tornado might form.
  b. only when a tornado has been sighted.
  c. only when a tornado has been indicated on radar.
  d. when a tornado has been either sighted or indicated on radar.

Question 2

A chemical combination of two or more substances in variable proportions is called
 a. a mixture.
  b. a compound.
  c. an ion.
  d. a molecule.


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aloop

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Reply #1 on: Jul 28, 2018
Answer to Question 1

d

Answer to Question 2

b


luvbio

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Reply #2 on: Jul 28, 2018
Thank you!


aloop

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Reply #3 on: Jul 28, 2018
Always glad to help...


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