Answer :
We have that for the Question "Which of the following does NOT need to travel through a solid, a liquid, or a gas?" it can be said that Radiation does not need to travel through a solid, a liquid, or a gas
Option A
From the question we are told
Which of the following does NOT need to travel through a solid, a liquid, or a gas?
A. Radiation
B. Convection
C. Conduction
Generally
A. Radiation
This does not need any medium to travel
B. Convection
This travels through heat mediums
C. Conduction
This requires metals or element s that conduct to transfer energy
Therefore
Radiation does not need to travel through a solid, a liquid, or a gas
Option A
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