Answer:
50distance and 10minutes time
Explanation:
because it's the best object
Answer:
Temperature is a common type of controlled variable. If a temperature is held constant during an experiment, it is controlled. Other examples of controlled variables could be an amount of light, using the same type of glassware, constant humidity, or duration of an experiment.
Explanation:
Aluminum is an element. If there's nothing else in the foil
besides aluminum, then the foil is entirely an element.
The correct answer is slow
Radiant energy or electrical energy
