Seudónimo Seudónimo

19-03-2021
Physics

contestada

Which of the following investigations is an experiment?

1 Constructing a model to study the water cycle

2 Measuring the height of a table using a measuring tape

3 Measuring the effect of different activities on heart rate

4 Observing two birds to find out which of the two flies higher

Respuesta :

2024073 2024073

26-04-2021

Answer:

The answer is number 1

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