Only one type of light exists. It is called a photon. A photon travels at almost 300,000 kilometers a second. You can change its frequency and aptitude. As a result you can put an almost infinite...
1)Sit In:Remaining in one place, and refusing to leave
2)Marching:Walking from one place to another with signs3)Boycotting:When a person won't do business with a company or country4)Legal...