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 57 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

Need homework help now?

Ask unlimited questions for free

Ask a Question

« previous next »

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.