CBSE BOARD XII, asked by pinkythapa2405, 5 months ago

Distinguish between observation and experiment​

Answers

Answered by saashareddy007
1

Answer:

a observational study is where nothing changes and just record what you see, but an experimental study is where you have a control group and a testable group.

Answered by jatindersingh9960
2

Answer:

it is helpful

Explanation:

plzz mark in brainlist

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