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Author Question: Radio waves, of sufficient frequency, pass through which of the following ion layers? a. C b. D ... (Read 65 times)

B

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on: Jul 28, 2018
Radio waves, of sufficient frequency, pass through which of the following ion layers?
 a. C
  b. D
  c. E
  d. F

Question 2

Who discovered the atomic nucleus in 1911?
 a. Marie and Pierre Curie
  b. Henri Becquerel
  c. Ernest Rutherford
  d. Niels Bohr


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bpool94

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

b

Answer to Question 2

c


B

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Reply 2 on: Jul 28, 2018
Excellent

patma1981

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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