Comparative experiments are designed to answer questions that require
A) observation and comparison rather than controlled variables.
B) experimental groups and control groups.
C) little or no data collection.
D) a final, definitive answer.
E) the collection of qualitative data.

Question

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The Answer of Comparative experiments are designed to answer questions that require
A) observation and comparison rather than controlled variables.
B) experimental groups and control groups.
C) little or no data collection.
D) a final, definitive answer.
E) the collection of qualitative data.

Comparative Experiments Are Designed to Answer Questions That Require