Combning enormous physical strength with higher intelligence, the Neanderthals appear as equipped for facing any obstacle the environment could put in their path, but their relatively sudden disappearance during the Pa;eolithic era indicates that an inabilityto dapt to some environmental change led to their extinction.
b, appear to have been equipped to face any obstacle the environment could put in their path
c, appear as equipped to face any obstacle the environment could put in their pahts
d, appeared as equipped to face any obstacle the environment could put in their paths
e, appeared to have been equipped for facing any obstacle the environment could put in their path.