Hydrosphere

Question 1

Of the water on the planet , how much is oceanic?

Answer 1

97%

Question 2

How much do oceans cover the earths planet?

Answer 2

72%

Question 3

What are oceans divided up into ?

Answer 3

Principal oceans and smaller seas.

Question 4

How much has the oceans been explored?

Answer 4

5%

Question 5

Why does oceanic water taste salty ?

Answer 5

Contains dissolved salts.
These salts allow it to stay liquid below 0 degrees.
Alkaline pH8.14

Question 6

Has pH fell ? Why ?

Answer 6

Fell from 8.25 in the last 50 years.

Seems destined to fall due to increase in atmosphere co2.