They are prokaryotic cells....
17 protons + 18 neutrons = 35 particles in the nucleus
Answer:
Hiya!!
Many factors, both natural and human, can cause changes in Earth's energy balance, including: Variations in the sun's energy reaching Earth. Changes in the reflectivity of Earth's atmosphere and surface. Changes in the greenhouse effect, which affects the amount of heat retained by Earth's atmosphere.
As the pollution increases, the quantity of clean water decreases. This means that drinking water can be affected by pollution, and it wouldn't be clean.
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