Caffeine is a natural compound found in plants like coffee beans, tea leaves, and cacao beans.
It is synthetic, but what we use to make concrete is natural AND synthetic.
Yes, coffee is a natural source of caffeine.
is bromine natural or synthetic?
Yes, caffeine is a natural compound found in coffee beans.
Polyester is synthetic.
it is synthetic
caffeine in its natural form tastes bitter.
they are synthetic.
Yttrium is a natural element found in the Earth's crust. It is not a synthetic element.
its natural
natural
natural