In the US, "weed killers" is a colloquialism for a class of pesticides called herbicides. Glyphosate (Roundup is one brand) and glufosinate (Liberty is one brand) are a couple of common examples.
I do. I actually don't like to take pain killers without smoking weed.
no.
Yes
roundup
* Reduce the use of Weed killers ,if it is too compulsary use only weed killers which do not harm the land
Dioxin
all weed killers are is salt and water making it safe to drink.
Herbicide
Weed or marijuana has a more Depressant rather than pain killers witch have artificial drugs manufactured and Marijuana has actually a less likely chance to get addicted on them.
Organic foods are produced without manufactured fertilizers. pesticides or weed killers only if they are considered natural.
Chemical herbicides are weed killers made in the laboratory, not from nature.
The chemical that is used in weed killers depends upon the herbicide to be applied and the weed to be exterminated. A weed killer mixes both active and inactive ingredients, with the former representing the lethal chemical. Popular chemicals tend to be glyphosate among home gardeners and Dicamba, Triclopyr and 2,4-D among professional landscapers.