Question

A) Mark with an “X” only in the situations describing experiments.



1. A zoologist is observing a wild tiger in its habitat. ( )

2. An engineer is making tests with a new device he has invented. ( )

3. A doctor is examining a very sick patient. ( )

4. A physicist is putting into practice one of his theories and recording the results. ( )

5. A pharmaceutical scientist is testing the reaction of a new drug he developed. ( )


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Answer 1

Resposta:

4 e a correta

pois nada dela esta errado