Four years ago the father was three times as old as the son. The sum of their present ages is 72 years. The present age of the father is ?
90+ but most of them are deleted or spam I'd
Am only using these 4
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Answer:
oh...means all your i'd's are of no use right?
Explanation:
the process by which green plants and some other organisms use sunlight to synthesize nutrients from carbon dioxide and water. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a by-product.
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