The correct answer as the first one above !
Answer:
The scientific method is a method of research with defined steps that include experiments and careful observation. One of the most important aspects of this method is the testing of hypotheses by means of repeatable experiments. A hypothesis is a suggested explanation for an event, which can be tested.
Answer:
a mirror is a glass which reflects the light falls on it ok
Explanation:
just put a light and see ok
please mark me as brainlist