The correct answer is:
D. Electromagnetic waves.
The arrows represent electromagnetic waves.

Answer:
520000 or 520000 pa
Force = 520N
Area of contact = 0.001
Pressure: 520000 or 520000
Answer:
Questions that cannot be answered through scientific investigation are those that relate to personal preference, moral values, the supernatural, or unmeasurable phenomena.
Fundamental States,
Non-classical States.
Solid,
Liquid,
Gas and
Plasma.