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Computer Science 7 Online
OpenStudy (torii897):

What is the electromagnetic spectrum? A. A magnetic field B. When electricity is used to cause an object to move C.The range for all sound D. The range for all light

OpenStudy (torii897):

@jabez177 ?

jabez177 (jabez177):

A or B? Which one do you think?

OpenStudy (torii897):

B?

jabez177 (jabez177):

Yep! :D

OpenStudy (torii897):

Galaxies are classed according to their A. size B.shape C. color D.number of planets

OpenStudy (torii897):

@jabez177

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