{HEAD ~ The electrical path} through {TAIL ~ any given nonconductive region} is typically on the order of 100 angstroms in length, providing a resistance of on the order of 100 mΩ across the region 
{ HEAD ~ The electrical path } through { TAIL ~ any given nonconductive region } is typically on the order of 100 angstroms in length , providing a resistance of on the order of 100 mΩ across the region
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH