The answer is choice “a. True”.
Answer:
The answer is Frequency Spectrum.
Explanation:
The frequency spectrum is range of all component frequencies.It contains all the waves which are as following:-
Gamma Rays
X-Rays
Ultraviolet
Visible light.
Infrared
Micro wave
Radio wave
These all waves have their range of frequencies.The waves that are visible to us is only the visible light.
Answer:
yh3iuskjldnsjfhbcgfihekwfhei3wh8hfefbgp
Explanation:
Scarcity of availability causes producers to either charge
higher prices or to produce more goods and services (like energy
production, cars, paper, etc.)