Answer :
Answer:
Advances in medicine, sanitation and nutrition, improved methods of transporting goods and increase in food production.
Increase in food production and medical advancement led to the world's overall population growth in the last 150 years.
What is Population growth?
This is defined as the increase in the number of individuals in an environment at a given time.
The increase in world population was as a result of treatment to various diseases which led to decrease in death rate.
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