How does “catastrophic change” relate to the extinction process?

dopamine..

"it was found that some people who were taking the drug l-dopa to raise their levels of dopamine were developing schizophrenic-like symptoms supporting research a strength of the dopamine hypothesis is that there are many studies which have shown support for the neurochemical explanation."

the maxium height is 34m/s

i think the answer is tomato juice? not entirely sure though

electric field is a function of 1/r^2

yes, the force per unit charge for a point charge is inverse square law.