Compared to the abundant use of such items in sites postdating 50,000 this absence is telling.
The window opens when aphids are abundant enough for sufficient survival of larvae developing from eggs.
But this is just as fallacious as claiming that because silicon is a cosmically abundant element so laptop computers will be widespread in the universe.
The authors hypothesize that free trade allows developing countries to specialize in goods that are intensive in their relatively abundant factors: labor and natural resources.
The remainder of the studies either gave no information or specified that the study area was chosen because the focal species was locally abundant.
Neutrophils are the most abundant inflammatory cell in the early stages of wound healing.
There are also abundant blebs of sulphides (chalcopyrite, pyrrhotite and pentlandite, inferred to have crystallized from homogeneous monosulphide globules), often enclosed by ilmenite and magnetite.
They typically evolve to use resources quickly and produce abundant seed that is widely dispersed and remains dormant until abundant resources are again available22.
