An object at rest requires a force of 15 newtons to set it into motion. This force is greater than which force?
A.
tension

B.
gravity

C. friction

D. electromagnetic

E. strong nuclear force

The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder

According to the diagram, what sources contribute to the phosphorus found in soil? according to the diagram, phosphorus found in soil contributes phosphorus to what other sources?

Which statement is true about the model of the electromagnetic spectrum a: it change the frequencies of light. b: it compare wavelengths of light. c: the color of light waves can be changed using the model. d: the intensities of light waves can be decreased using the model.