People tend not to believe/accept things they can't see proof of with their own eyes or things that lack scientific evidence.
Continental drift is something that spans hundreds of thousands of years. People don't live that long to be able to see the position of the continents and land changing over time. Also when Wegener proposed this theory, he couldn't explain how continental drift occurred, so lacking scientific evidence, many people did not believe him.<span />
True: <span>DNA is the shortened form of the term ‘Deoxyribonucleic acid’
Deoxyribonucleic corrosive is a string like chain of nucleotides conveying the hereditary guidelines utilized as a part of the development, improvement, working and propagation of all known living beings and numerous infections
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I believe the correct answer is B) repair of injury.
Sorry if this is incorrect but hope this helps!
Explanation:
when those components become excessive, they become harmful
