Hypothesis is a prediction made therefore it is a
Hello there,
The number placed below an element's symbol in a chemical formula is called....
a subscript
Hope I Helped!
-Char
Opioid's tend to show during runners high, so my guess would most likely be dopamine
In one day the average american student is in class for 5.5 hours and inone week they are in class 1 day and 3.5 hours