Photosynthesis produces oxygen and water. Photosynthesis is the result of a cycle. Humans use oxygen for respiration, the product produced from human respiration is carbon dioxide. Then plants absorb carbon dioxide from the air and turn it into oxygen with photosynthesis, this goes on and on as a cycle.
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Ca has 20 protons, so neutral it would have 20 electrons, but according to the charge, 2 electrons have been lost.
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Is there a multiple choice or fill in the blank?
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The answer is B. by way of an open watershed.
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Answer: Hey I will gladly help. I can't right now because you did not say what each pond is like. If you fix it, I will do it for you
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