Which of the following is the most advanced technology used to ...

[luminitza]

Which of the following is the most advanced technology used to collect sediment samples from the deep ocean?
 
  A) Dredge
  B) Gravity corer
  C) Long line
  D) Rotary corer
  E) Seiche disk

Question 2

How many volcanic peaks are known to exist on the Pacific sea floor?
 
  A) < 5,000
  B) 5,000 to 10,000
  C) 10,000 to 15,000
  D) 15,000 to 20,000
  E) > 20,000

[sierrahalpin]

Answer to Question 1

D

Answer to Question 2

E

[luminitza]

Thanks for the timely response, appreciate it

[Sarahjh]

Great answer, keep it coming