Calculation is vital because it shows where the net force is concentrated. true or false

The answer is b i think

Any vitamins or supplements can be obtained without prescription and are widely used as alternative from western medications. most supplements are not valued by the fda or any other drug and food agencies.

Naoh + hbr -> nabr (salt) + h2o ca (oh)2 + 2hbr - - - > ca (br)2 + 2h2o

It is a ok  i know i have a brain functioning well.