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which of these is an example of quantitative data collection??

Arecording amounts of chemicals used in an experiment and any temperature changes observed
Blisting the materials, equipment, and process required for an experiment
Crecording color changes and other visible effects observed during an experiment

Verified Answer :

MysteryMarsh

quantitative data is data that is described with numbers
It is A

Answer: A. recording amounts of chemicals used in an experiment and any temperature changes observed

Explanation:

A quantitative data is the one which can be calculated or measured. It exhibit a quantity, amount or range. For example height of a person is a quantitative data it can be expressed in units such as meters (m) or centimeters (cms.).

A. recording amounts of chemicals used in an experiment and any temperature changes observed. is the example of the quantitative data. This is due to the fact that amounts of chemicals, changes in the temperatures can be measured and calculated in an experiment.

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