cia196785920
21.01.2020 •
Chemistry
Which scenario represents a scientific investigation
a. a measurement of growth patterns of crystals in space
b. a selection of favorite songs in a survey
c. a questionnaire on the quality of care in a hospital
d. a survey on the best options for reducing air pollution
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Ответ:
I would think it is a. A measurement of growth patterns of crystals in space
That is something that is being tested the other ones are just questions and surveys .
Ответ:
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