The answer is letter B hope this help plz give me brainliest
Answer:
The correct option is A. Cooler, more dense material sink while warmer, less dense material rises.
Explanation:
Convection can simply be described as the transfer of heat energy among molecules or substances. Convection will occur if molecules of liquid or gas are given rough supply of heat. Hot liquids or gases would have the following properties:
- Their density would be less.
- They would have the ability to rise.
Whereas the cooler molecules will have the following properties:
- Their density would be more than the hot molecules.
- They would have the ability to sink.
I think the correct answer from the choices listed above is option B. A poor <span> label for a category level file folder is the label "R". It could mean many things and is a very broad label. Good labels should be very specific to that the files really pertains to.</span>
Answer:
did you get the answer yet
