C) A truck, of mass 1250 kg, heading north crossed the median on the Jasper Highway, then slammed head -on at 25 ms-1 into a 625 kg car
heading south at 30 ms-1, i) What was the initial momentum of the truck?
Your answer​

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."

no

sodium is solid at rt

just took the test its not "d"