It can be transferred by I, II, and III
Hope this helps ! :}
Electromagnetic radiation
Answer:
MKS stands for Meter, Kilogram and second. In this system of unit mass is given in Kilogram, length in meter and time in second. ... CGS system stands for Centimeter- Gram- Second system. In CGS system, length is measured in centimeters mass is measured in grams and time is in seconds.
The sound wave will rebound when it is a barrier, hope this helps
First pic:
A
Second pic:
B
Third pic:
D
Fourth pic:
A
If you need an explanation, feel free to ask
