Carbon is the basic building block of life . This is the reason carbon dating is effective, all living organisms contain carbon. Also, carbon is so important to life because virtually all molecules in the body contain carbon. ... For this reason it can form long chain molecules, each with different properties.
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Answer:
The answer would be contamination of groundwater.
Explanation:
We should grow many trees.If we don't the world will warm in the next 20-80 years.
The answer is either C or D. I’m not sure but i’m closer to D. Hope this helped!