What is it called when The spread of a feature or trend among people from one area to another in a snowballing process.

all fossil fuels are nonrenewable, so think coal, gasoline, things that we will eventually run out of. all fossil fuels are nonrenewable resources, but not all nonrenewable recourses are fossil fuels. these resources are not being renewed as fast as we are using them. i hope this considering there weren't any answer choices.

answer they showed that organic molecules such as amino acids could be produced from inoragnic molecules;