The scientific method begins with recognizing a problem. the recognized problem in this scenario is, "why is the printer in the office not working? " choose the hypotheses that are testable and from which an experiment can be formed. if the printer is not working, then the toner is out. if the printer is broken, it is because of the brand of the printer if the printer is broken, then there is a paper jam in the printer. if the printer is broken, then it is malfunctioning

The scientific method begins with recognizing a problem. The recognized problem in this scenario is, "Why is the printer in the office not working?" Choose the hypotheses that are testable and from which an experiment can be formed.

If the printer is not working, then the toner is out.

If the printer is broken, it is because of the brand of the printer

If the printer is broken, then there is a paper jam in the printer.

If the printer is broken, then it is malfunctioning

d) physical means can be used to separate the components of air.

as we know our atmosphere or air have different levels. every level has other gasses, and every gas has another permeability. when the light comes from lower permeability to higher permeability, it changes its direction. so that means that when the light comes from the moon to the earth, it changes it's direction many more times. it basically means that the shape of the light part of the moon is changed on the earth.

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