The Lesson of Easter Island Was That ______________

question 38

Multiple Choice

The lesson of Easter Island was that ______________ .

• A) conservation of resources is necessary for sustainable societies
• B) we never comprehend resource issues until the resources are gone
• C) political and governmental support are required to ensure sustainable societies
• D) grassroots organizations must be involved to ensure sustainable societies
• E) economics is an important facilitator of sustainable societies

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Definitions:

Specific Gravity

The ratio of the density of a substance to the density of a reference substance, usually water for liquids and solids, and air for gases.

Propane Torch

A handheld tool that emits a flame fueled by propane gas, used for heating, soldering, or applying direct flame.

Room Temperature

A range of ambient temperatures that humans consider comfortable, typically between 20°C to 25°C (68°F to 77°F).

Deep-cycling

A process of discharging and then fully charging a battery, used to maximize longevity and capacity.