Most experts, however, use a mixture of more advanced methods.
This study uses a mixture of more advanced mapping techniques including CIM and MQM.
Dry reforming of CH4 by CO2 is a promising technology for energy and environment, in which two of the most abundant greenhouse gases can be converted into invaluable syngas, a mixture for synthesis of advanced chemicals, clean fuels or fuel cells [1, 2].
What is especially striking, and puzzling, is the skull's mixture of primitive and advanced characteristics.
The skull possesses a mixture of primitive and advanced features, precisely the combination that might be anticipated in a transitional form between lower and higher primates.
In a report being published Friday in the journal Science, Dr. Berger, 44, and a team of scientists said the fossils from the boy and a woman were a surprising and distinctive mixture of primitive and advanced anatomy and thus qualified as a new species of hominid, the ancestors and other close relatives of humans.
Its surprising mixture of primitive and advanced features, and the era when it lived -- almost two million years ago, when the direct precursors of modern man were emerging -- gave the find the potential to prompt major revisions in the evolutionary timeline leading to Homo sapiens.
There were six of us in all, a motley mixture of scientists with advanced degrees, creative writers, former schoolteachers, and freelance journalists.
But other researchers say that the evidence is ambiguous, noting that the jaw has an odd mixture of primitive and advanced traits.
