An increase in food and decrase im predatros would most likely ?gentic varation in a population

Decrease

Explanation:

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burning of wood and coal

explanation:

the panel also concluded there's a better than 95 percent probability that human-produced greenhouse gases such as carbon dioxide, methane and nitrous oxide have caused much of the observed increase in earth's temperatures over the past 50 years.

cancer   is   essentially   uncontrolled   mitosis   of specialized cells