Answer:
$1A
brainiest plz
Explanation:
The elements of a formula only can have the following format:
1) Letter Number as C1
2) Letter $ Number as A$1
3) $ Letter Number as $A1
4) $ Letter $ Number as $A$1
The element $1A is not in the format
Answer:
Technology has changed the world for the better.
Explanation:
Without technology, many of the things we take for advantage, such as, credit cards, calling people from far distances, heck even being able to call to across the world from where you are right now. Technology has revolutionized many things we use commonly on a day-to-day basis.
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:
that sucks i hope u can do better next time have a good day
Explanation: