How much calcium does the whole of humanity need per year?
If one person needs one gram of calcium per day, then the entire population of the Earth, which is 7.8 billion people, needs 7800 tons of calcium per day.
This amount reaches 2.8 million tons of calcium per year.
This is approximately 30% of the weight of the Cheops pyramid.
#calcium #humanity #Interestingfacts #Science #Chemistry #Cheopspyramid #Calciuminterestingfacts #Needcalciumhumans #Populationearthfacts #Scienceinterestingfacts #Worldpopulationfacts #amazingfacts #sciencefacts
If one person needs one gram of calcium per day, then the entire population of the Earth, which is 7.8 billion people, needs 7800 tons of calcium per day.
This amount reaches 2.8 million tons of calcium per year.
This is approximately 30% of the weight of the Cheops pyramid.
#calcium #humanity #Interestingfacts #Science #Chemistry #Cheopspyramid #Calciuminterestingfacts #Needcalciumhumans #Populationearthfacts #Scienceinterestingfacts #Worldpopulationfacts #amazingfacts #sciencefacts
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