Well, recycling is our the way for us to use a material over and over again. That means that we don't need to make the same material, we can just reuse it again by taking the old one and making the new material again. So we don't need to use any human labor, fuel for trucks, or whichever things they need to get plastic, aluminum, wood for paper, etc.
Answer:
the first ones were used to treat hallucinations and delusions, the second ones were used more in depth to block serotonin receptors, so there were less side effects...
Explanation:
Perhaps solvent and solute