Which of the following has not contributed to the increase in Earth's human population? creating landfills

better nutrition

clean water

better medicine

Creating Landfills

Explanation:

The reason I say Creating Landfills is it has no direct effect to human health like cleaner water, nutrition, and medicine will do to the human population. Landfills will actual in the long wrong hurt the population if you think about it.

the economic difference between the three colonial regions. shipbuilding, whaling, fishing, and trapping where also main factors to the economy. the southern regional colonies economy was based on sugarcane, rice, cotton, tobacco, and indigo.