What is the best plan you did ever in your whole life explain why did you do that plan?

i would love to be single forever :)

i don't wanna hurt myself anymore :)

answer; i believe the answer is (polygenic inheritance;

when atoms of different types of elements join together, they make molecules called compounds. water consists of compound molecules made up of 2 hydrogen atoms and 1 oxygen atom. this is why it's called h2o. water will always have 2 times the number of hydrogen atoms as oxygen atoms.