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The atomic number of nitrogen is 7. The number of electrons a neutral nitrogen atom has is , and its atomic mass is approximately amu.
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Of seawater increases with decrease in the temperature. therefore, the cold water sinks to the deeper layers at the bottom
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15 ! come and answer! a(n) is the general term for an infectious disease that has spread across a city, region, or country.
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Drag each tile to the correct box. the body monitors the levels of oxygen in the blood to regulate breathing. isabel is running in a marathon and is near the finish line. she feels out of breath. how will her nervous system work to generate a reaction? arrange the tiles in chronological order. isabel's breathing rate increases. sensory receptors in the arteries detect low oxygen levels. the brain sends signals through motor neurons. sensory neurons generate an impulse. the central nervous system relays an impulse to certain brain regions.
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The atomic number of nitrogen is 7. The number of electrons a neutral nitrogen atom has is , and its...
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