Answer: A) wastes
Explanation:
More people, more littering
Answer:
changes in temperature that happen with increasing altitude.
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When cool air sinks it forces warm air to rise is a example of convection.
Answer: The flow of individuals in and out of a population introduces new alleles and increases genetic variation within that population. Mutations are changes to an organism’s DNA that create diversity within a population by introducing new alleles.
Explanation: