Why are streak plates used to test minerals? O A. They show you the silicon content of the mineral.
O B. They show you the true color of the mineral.
O C. They show you the color of the impurities in the mineral.

The pattern of this wave changes between its beginning and end. what is true about the amplitude and wavelength of the wave when the pattern changes?

The idea that all living things are made up of cells is considered scientific law. this means the idea is an emerging scientific idea that has a logical explanation. has been tested with similar results at least twice. is supported by scientific consensus and a large amount of evidence. has been rejected only once by the scientific community

What best describes the dropping height of a ball that bounces back up to a height of 45 cm