Answer:
gives the background and purpose of an experiment.
Explanation:
Science can be defined as a branch of intellectual and practical study which systematically observe a body of fact in relation to the structure and behavior of non-living and living organisms (animals, plants and humans) in the natural world through experiments.
The introduction in a science text gives the background and purpose of an experiment.
It pretty sure it stands for dimensions.
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Answer- You draw an arrow from the slanted word to the word it is describing. Then you would identify what it is and what kind
Explanation:
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