> were discovered to be a weedkiller coke is a potent weedkiller people love to drink it or to put it in another way: some things we eat and drink are great

> were discovered to be a weedkiller coke is a potent weedkiller people love to drink it or to put it in another way: some things we eat and drink are great to kill weeds, just not selective enough or too destructive an example: salt