<span>♥B. There was no single medium of exchange.♥
Take a look at the saying </span><span>"Not worth a Continental".
It referrers to the fact that </span><span>currency issued by the Continental Congress was usually just a promise to pay.
Leaving your answer with ♥B♥</span>
Answer:
mirrors bounce back light but lenses absorbs light
PV = 400 x 0.08 = 32 J
Hope this helps
You can only take two steps in the sport