On a planetary scale, the ocean comprises about ____ of Earth's mass. A) 71 B) 20 C) 8 D) ...

Author Question: On a planetary scale, the ocean comprises about ____ of Earth's mass. A) 71 B) 20 C) 8 D) ... (Read 42 times)

saliriagwu

Hero Member
Posts: 537

on: Aug 22, 2018

On a planetary scale, the ocean comprises about ____ of Earth's mass.
A) 71
B) 20
C) 8
D) 0.02

Question 2

Approximately how much of the world's estimated oil and gas reserves can be found within the sediments of the continental margins?
A) One-third
B) One-half
C) Two-thirds
D) Three-quarters

al

Sr. Member
Posts: 344

Reply #1 on: Aug 22, 2018

Answer to Question 1

D

Answer to Question 2

C

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