Marine

Question 1

Marine

Answer 1

Oceans cover approximately 75% of Earth’s surface and have a salt concentration of about 3%.

Question 2

Marine evaporation

Answer 2

Evaporation of seawater is the primary source of most of the world’s rainfall.

Question 3

Marine Ocean temperatures

Answer 3

Ocean temperatures affect cloud cover, surface temperature, and wind patterns.

Question 4

Marine algeas and photosynthetic bacteria

Answer 4

Marine algae and photosynthetic bacteria absorb carbon dioxide and produce oxygen in the oceans.

Question 5

Marine primary productivity

Answer 5

Oceans have the highest net primary productivity per unit area of Earth.