You are given a sentence and your task is to generate another sentence that supports the given input.

[Q]: Convection is the rising of hot material and the sinking of cooler material, similar to the process of water boiling.
[A]: Rises then sinks does deeper material cause convection in the mantle.

[Q]: Exposure to radiation or cancer-causing chemicals may cause DNA mutations in many organs, but these factors have not been proven to be important causes of mutations in prostate cells.
[A]: Cancer is caused by mutations, which can be caused by pathogens, chemicals, or radiation.

[Q]: Low pressure or falling pressure generally means cloudy, unsettled or wet weather while high pressure or rising pressure means calm and clear weather.
[A]:
Cloudy conditions will most likely result from a low-pressure weather system.