D. The last choice , you need to hear the traffic
They don't. If there's an open circuit, there's no current. Current is really just electron flux: 1A current
<span>LD50 is 500mg/kg (Dolobid average overdose capacity) vs. meanwhile Ibuprofen can have a max allowed doseage of 3200 mg.
Dolobid is therefore more potent (be careful with ibuprofen though because it can affect the liver). </span>