What is the expected number of an M 5-5.9 or Mercalli V-VII ...

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What is the expected number of an M 5-5.9 or Mercalli V-VII earthquakes per year?
 
  A) 134 B) 1319 C) 13,000 D) 1

Question 2

Which of the following affect the chemical composition of seawater?
 
  A) Sediments
  B) Marine organisms
  C) The atmosphere
  D) Minerals
  E) The atmosphere, marine organisms, minerals, and ocean sediments

[CAPTAINAMERICA]

Answer to Question 1

B

Answer to Question 2

E

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Thanks for the timely response, appreciate it

[flexer1n1]

TYSM