The answer you are looking for is called Serotonin. Please put this as the brainiest answer thank you and hope this helped.
Answer:
astrology
Explanation:
astrology is regarded as a pseudoscience. it is based on faith and not any provable concepts.
Answer:
Ummm I am doing the same assignment as you so I do not even know it lol
Explanation:
As diatoms are made from silica this makes diatomaceous earth very abrasive, and so the sharpness enhances the particles as a pesticide. Diatoms are also useful in forensic studies. If a person has drowned then diatoms are able to enter the human body.