The neurotransmitter in the body
which prepares it for "fight or flight" reaction is EPINEPHRINE. The
level of Epinephrine is remarkably high in patients who have anxiety-related
disorders. Also known as adrenalin or adrenaline, epinephrine is a hormone and at the same time a neurotransmitter; it is also used as medication.
I'd say option 4, because all of those are capable of changing the enviroment
Answer:
The colours like green and yellow are being reflected.
As we know if the colour is green then it is reflecting green light
Explanation: