Laser beams can be used like radio waves to carry signals. But, laser beams are not sent through the air. Laser beams are sent through optical fibers. Optical fibers are long, thin strands of glass or plastic. The fibers can carry light for long
distances without letting the light escape. Optical fibers are used by doctors. They let doctors see inside the body. Optical
fibers are used to carry signals for telephone calls and television programs. Signals travel more quickly through optical
fibers than through wires,

the two colonies had the earliest laws mandating religious tolerance.

cultural achievements of the 1920's 2010  

1. cultural achievements and african american achievements in the 1920’s  

2. art and literature charles lindberg flew from ny to paris, france. became national hero; first transatlantic flight.  

3. greenwich village (new york) and the south side (chicago)  many artists, writers, and intellectuals flocked to these areas to share ideas  people lead bohemian, or artistic and unconventional, lifestyles

i see, would you mind putting it as one?

no

explanation: