Answer:
You go to your normal high school class, but the credit that you earn for it will transfer to the community college.
Explanation:
In an Articulated Credit program, you take classes in your regular high school in order to earn college credit.
Answer:
the purpose is to help eliminate harmful germs or bacteria and can help prevent food-borne illness.
Explanation:
frequency's unit is Hz which mean cycles per second
given frequency * wavelength = speed of wave
speed of light = 3x10^8 m/s
wavelength = 680nm = 680x10^-9 m
frequency * 680x10^-9 m = 3x10^8 m/s
frequency = 3x10^8 / 680x10^-9
= 4.41x10^14 Hz
= 441x10^12 Hz
= 441 THz
which is the frequency for red light