Oxygen Can Be Exchanged More Easily in Air Than in Water

question 17

Multiple Choice

Oxygen can be exchanged more easily in air than in water because

• A) more energy is required to move air than water.
• B) oxygen diffuses more rapidly in water than in air.
• C) the oxygen content of air is higher than that of water.
• D) air temperature is usually higher than water temperature.
• E) Both a and b

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Definitions:

Third Places

Social settings separate from the two usual social environments of home ("first place") and the workplace ("second place") where people can gather and interact.

Ecotourism

Travel directed towards exotic, often threatened, natural environments, intended to support conservation efforts and observe wildlife.

Self-Sustaining Big Game Parks

Conservation areas designed to maintain ecosystems and wildlife, including large game, without relying on external resources for continuing survival and management.

Indigenous Plants

Plant species that are native to a specific geographical region and have developed naturally without human intervention.