Biology, 25.07.2019 14:00, valerieaj113

Kari arrives late to science class. as she arrives, the teacher is talking about a type of scientific investigation that has a question, hypothesis, independent variable, dependent variable, control group, procedure, and conclusion. the teacher mentions that an example of this type of investigation would be seeing if different concentrations of acid rain break down rocks equally. what topic is kari’s teacher describing? collective investigations descriptive investigations comparative investigations experimental investigations

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Kari arrives late to science class. as she arrives, the teacher is talking about a type of scientifi...