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Author Question: Lightning between a cloud and the surrounding air is called ______________. Fill in the blank(s) ... (Read 107 times)

ahriuashd

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Lightning between a cloud and the surrounding air is called ______________.
 Fill in the blank(s) with correct word

Question 2

The symbol for Erbium is
 a. Er.
  b. Yb.
  c. Ho.
  d. Dy.
  e. Tm.



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duy1981999

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Answer to Question 1

air discharges

Answer to Question 2

a





 

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