1) Which of the methods focuses on changing the independent variables to observe the outcome? a) research b) observing over time c) pattern seeking d) fair testing e) identifying and classifying 2) Which of the methods uses grouping and sorting? a) research b) observing over time c) pattern seeking d) fair testing e) identifying and classifying 3) Which of the methods collect data and use observations? a) research b) observing over time c) pattern seeking d) fair testing e) identifying and classifying 4) Which of the methods observe connections between different things? a) research b) observing over time c) pattern seeking d) fair testing e) identifying and classifying 5) Which of the methods include watching things for a period ? a) research b) observing over time c) pattern seeking d) fair testing e) identifying and classifying

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