Respuesta :

jomariflores400l

Answer:

temperature and surface area  time of the reaction

Explanation:

In this experiment, were intentionally manipulated. These were the independent variables. The dependent variable measured was temperature and surface area  time of the reaction

208485

Answer:

In this experiment, the

✔ height of the track

was intentionally manipulated. This was the independent variable.

The dependent variable measured was the

✔ speed of the car

Explanation:

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