Carbohydrates, proteins, and lipids are all made out of carbon atoms.
These three substances are essential for most living things in obtaining energy to sustain their living.
Not only that, carbon played an important role during the photosynthesis process, which produces oxygen needed for all living organism
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The earliest time that life forms first appeared on Earth is at least 3.77 billion years ago, possibly as early as 4.28 billion years, or even 4.5 billion years; not long after the oceans formed 4.41 billion years ago, and after the formation of the Earth 4.54 billion years ago.
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Answer:
D. Thyroid cancer and other cancers
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