The only correct arrow that indicates convection heat transfer process is cool air arrow.
What is convection heat process
In convection heat transfer process, the warm air rises up while the cool air moves downward to replace the risen hot/warm air.
From the image given;
- The arrow for cool air points downwards (this is correct).
- The arrow for warm air points downwards (this is wrong).
- The arrow for land breeze points from sea to land (this is wrong).
Thus, the only correct arrow that indicates convection heat transfer process is cool air arrow.
Learn more about convection process here: https://brainly.com/question/12072129
#SPJ2
