Three everyday things that exist or occur because of science

Three everyday things that exist or occur because of science is washing your hands to wash the germs off that are accumulating in your hands, the chemical reactions that happen when you put a egg in the pan and seeing it getting it cooked and the last one can be the acceleration or you could say the speed the car makes when your driving. I hope this helps! c:

Distance^2= yellow line ^2 (see picture) = 30^2 + 49^2so distance = squareroot of (300^2 +49^2)i dont know if this is how to solve it, but i cnt think of another way