1. which of these is responsible for the cooling of a room using an air conditioner?
a. conduction b. radiation c. convection d. transmission
2. in which situation will sound travel faster?
a. when the sound produced is very loud
b. when someone is simply talking to you from a distance
c. when someone strikes two stones while you are under the pool
d. when someone knocks on a wall and your ear is on the other side of the wall.
✏️full rate and heart