What causes acid rain? A Chlorofluorocarbons react with water in the atmosphere to form acids. B Pesticides and fertilizers react with water in the atmosphere to form acids. C Steam from nuclear power plants reacts with water in the atmosphere to form acids. D Gases from burning fossil fuels react with water in the atmosphere to form acids.

Consider the diagram below, which represents components of the biosphere. what do the two arrows in the diagram most likely represent? a. radiation b. photosynthesis c. cellular respiration d. energy conversions will give to anyone who answers quickly

What is the name of the two satelites on mars

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.