Which of the following best defines energy efficiency?
A. the minimum standard for new appliances.
B. measures how much of the original energy goes to its intended purpose.
C. compares the amount of fossil fuel to renewable energy usage.
D. the goal for modern society as we transition away from our dependence on fossil fuels.
E. measures the reduction in energy usage for a given application.
Answer: B
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A) two different goals that are not in opposition B) governmental vision competing with economic practicalities C) an issue that will never be resolved D) how short-term needs are in opposition to long-term sustainability E) the Precautionary Principle
The Alpine orogeny was caused by the collision of ____
a. the African plate with the Arabian Plate b. the African plate with the Australian plate c. Africa and Arabia with Eurasia d. India with Asia e. India with Africa
In what type of bioregion is desertification most likely to occur?
A) tropical forests B) temperate forests C) coniferous forests D) tundra E) grasslands
Typhoons in East Asia originate in the ________ and travel ________
A) north; south B) east; west C) west; east D) south; farther south