Earth's surface is protected from extreme temperature change and water loss by ________.
A. its atmosphere
B. its orbital distance from the Sun
C. its period of rotation
D. All of these are correct.
E. None of these is correct.
Answer: D
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Building on scientific research and careful measurements, the 1987 Montreal Protocol represented
A) global stewardship to limit the destruction of the ozone. B) agreements to maintain sustainable levels of agricultural productivity. C) sound science to better understand the impact of acid precipitation. D) stewardship by the Canadian government to limit the production of greenhouse gases.
To slow the current warming trend, industrialized nations must reduce their overall rate of greenhouse gas emissions.
Answer the following statement true (T) or false (F)
Your feet feel warmer on a rug than on a tile floor because the rug
A) is usually warmer than tile. B) is a better insulator than tile. C) for the same mass has more thermal energy than tile. D) all of the above E) none of the above
Leadership is ________
A) actions by you without input from others B) based on your own values while focusing on outcomes that cause little environmental change C) considering knowledge and technologies to show environmental trends D) based on your own values and visions without focusing on outcomes or diversity E) action by you that changes the behavior of others