Which of the following processes is an example of a physical change?

photosynthesis

rusting

sublimation

combustion

answer; i believe the correct answer is (solid gold);

the food using pesticides in the future will harm you by giving you diseases like cancer or something since they have things that we should not eat in it like chemicals or pesticides. that is why organic food is more expensive because they take the time to make it right and healthy for you to eat.

explanation:

i don,t know so just answer mine