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Biology, 20.09.2019 17:30 gabbymay85
Which of the following statements about solar energy is correct?
a. newer technologies for solar energy reduce the rate of use of fossil fuels.
b. solar heating is not dependent upon a steady supply of sunshine.
c. more effective and efficient technology causes an increase in the price of using solar energy.
d. the equipment required for solar heating is inexpensive.
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Answers: 2
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Which of the following describes a negative feedback loop? when the heart rate is too high, the body sends hormones that continually increase the heart rate higher. when a pregnant woman is in labor, the body sends hormones that increase the intensity of contractions, which then increases the secretion of the same hormones. when blood sugar is too low, the body sends hormones that raise blood sugar until it reaches a typical level and hormone secretion slows. when a person is jogging, the body sends hormones that continually decrease the rate of oxygen supply to the legs.
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Which of the following statements about solar energy is correct?
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