Captain Cook was the first scientist to drift in the Arctic ice ...

[olgavictoria]

Captain Cook was the first scientist to drift in the Arctic ice pack and proved no Arctic continent existed.
  Indicate whether the statement is true or false

Question 2

Water circulating through rifts and ridges gets altered by coming into contact with the fresh crust, stripping the water of magnesium and other elements.
  Indicate whether the statement is true or false

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Answer to Question 1

False

Answer to Question 2

True

[olgavictoria]

Gracias!

[sultansheikh]

Thanks for the timely response, appreciate it