27.9 idkkkk look it up on photomath
B. Because they are used to see through objects
I think the correct answer from the choices listed above is option A. The process of conduction is described by the heat energy is transferred from the land to the air by direct contact. Conduction is the process of heat transfer that happens through the collisions between molecules.
Answer:
number 10 is the value of acceleration due to gravity.
