The mound builders lived near what type of physical features? a rivers b plains c low hills d mountains

answer: wheres the options

explanation:

the "dirty dozen" chemicals banned in an international treaty are formally known as persistent organic pollutants, or pops. the united nations environment program provided this background on what they are and what they can do to humans and wildlife.

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hello

answer: collecting information/data

reason: the student is going around and asking people questions to collect data

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