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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 62 times)

nramada

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  • Posts: 580
on: Jul 13, 2018
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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Reply #1 on: Jul 13, 2018
Answer to Question 1

ANSWER: a

Answer to Question 2

ANSWER: a


nramada

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  • Posts: 580
Reply 2 on: Jul 13, 2018
Gracias!

peter

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Reply 3 on: Yesterday
Excellent

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