A significant drawback to wind power is
A) the turbines obstructing the landscape.
B) the novelty of windmill technology raises the risk.
C) the cost of the turbines requires significant capital investment.
D) oil companies discourage it.
E) there are only a few areas on the globe that would benefit.
Answer: C
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Water's temperature at the bottom of Lake Tahoe, high in the Sierra Mountains in California, at this moment is
A. 4°C. B. below 4°C. C. above 4°C. D. uncertain.
Thermometers are designed to measure ___________________ and are not placed in direct sunlight, whereas our bodies, on the other hand, are influenced by both air temperature and direct sunlight. Therefore, we usually feel ____________________ on a cold, calm, sunny day than a thermometer indicates
Fill in the blank with correct word.
Which of the following gases accounts for the largest amount of radiative forcing?
A) Carbon dioxide (CO2 ) B) Methane (CH4 ) C) Nitrous oxides (N2O) D) Chlorofluorocarbons (CFCs)
Judge the following sentence according to the criteria given below: A tidal bulge is created on the side of Earth facing away from the Moon BECAUSE the required centripetal force is greater than the provided gravitational force
A) The assertion and the reason are both correct, and the reason is valid. B) The assertion and the reason are both correct, but the reason is invalid. C) The assertion is correct, but the reason is incorrect. D) The assertion is incorrect, but the reason is correct. E) Both the assertion and the reason are incorrect.