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Author Question: About ____ percent of all cloud-to-ground lightning is negative. a. 90 b. 70 c. 50 d. 30 ... (Read 106 times)

nramada

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About ____ percent of all cloud-to-ground lightning is negative.
   a. 90
   b. 70
   c. 50
   d. 30
   e. 10

Question 2

A lightning flash consisting of many strokes usually lasts less than ____ second.
   a. one
   b. three
   c. five
   d. seven
   e. nine



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dyrone

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Answer to Question 1

ANSWER: a

Answer to Question 2

ANSWER: a




nramada

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Reply 2 on: Jul 13, 2018
Gracias!


amynguyen1221

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Reply 3 on: Yesterday
Wow, this really help

 

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