Which of the following is a major factor in human population increase in the last 200 years? Reduction of crime in city

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Which Of The Following Is A Major Factor In Human Population Increase In The Last 200 Years Reduction Of Crime In City 1 (14.47 KiB) Viewed 37 times

Which of the following is a major factor in human population increase in the last 200 years? Reduction of crime in city centers Subsistence agriculture allowing more people to be fed per unit of land area Advances in medicine (immunization & antibiotics) has lowered the death rate O Increased affluence has allowed couples to afford more children, thus increasing the birth rate All of these answers are correct