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Author Question: The difference in time between the arrival of S waves and the arrival of P waves can be used to ... (Read 64 times)

lunatika

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The difference in time between the arrival of S waves and the arrival of P waves can be used to determine
 a. the magnitude of an earthquake.
  b. the epicenter of an earthquake.
  c. the damage caused by an earthquake.
  d. all of the above.

Question 2

Which of the following polyatomic ions has a doubly negative charge?
 a. Acetate
  b. Sulfate
  c. Phosphate
  d. Ammonium



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bfulkerson77

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Answer to Question 1

b

Answer to Question 2

b




lunatika

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Reply 2 on: Jul 28, 2018
Thanks for the timely response, appreciate it


cassie_ragen

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

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