AP BIOLOGY

ECOLOGY

HUMANS AND THE BIOSPHERE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A resource, such as air or parts of the oceans, that is open to anyone is often preserved and protected by
A
international organizations.
B
everyone.
C
the country in which it is located.
D
no one.
Explanation: 

Detailed explanation-1: -It is mined for minerals (salt, sand, gravel, and some manganese, copper, nickel, iron, and cobalt can be found in the deep sea) and drilled for crude oil. The ocean plays a critical role in removing carbon from the atmosphere and providing oxygen. It regulates Earth’s climate.

Detailed explanation-2: -The ocean floor contains energy sources (petroleum and gas) and raw materials (sand and gravel, phosphorite, corals and other biogenic carbonates, heavy metal ores).

Detailed explanation-3: -It is at the origin of all life on Earth and affects each of our lives: it is the source of our freshwater and of half the oxygen we breathe; it also influences our climate and weather.

There is 1 question to complete.