Carbon dioxide and water and light combined to create carbohydrates is a vital portion of which cycle?
A) Oxygen
B) Hydrologic
C) Nitrogen
D) Carbon
E) Energy
Answer: E
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Which of the following is not true about Russia's role in the world?
A. It is a permanent member of the Security Council of the United Nations. B. It regular attends meetings of the Group of 8 (G8) informal consultative body on the world's economy. D. It is a nuclear power.
What is the fastest-growing mariculture production?
a. Salmon b. Cod c. Shrimp d. Oyster
What are some of the most important minerals extracted from the Great Plains region, and where are they found?
What will be an ideal response?
Which of the following may result in a positive feedback mechanism that would intensify climate change?
A) Warmer temperatures result in increased evaporation of water, leading to an increase in cloud cover. B) At higher temperatures, trees increase rates of photosynthesis. C) A large volcano emits huge quantities of sulfate aerosols into the atmosphere. D) An increase in rainfall results in increased plant growth. E) Warmer temperatures result in the melting of permafrost.