12 ms·
So is the answer then that some synthetic chemicals remain? If so, do you know approximately which ones and in which amounts? Just curious.
by aeoleonn 6y ago
So is the answer then that some synthetic chemicals remain?
If so, do you know approximately which ones and in which amounts? Just curious.
- ars 6y ago> So is the answer then that some synthetic chemicals remain? That's the opposite of what he said. He said other chemicals can not be created.