The Terra Amata site shows that by 300,000 to 400,000 years ago people in southern Europe were
A) making shelters that housed a dozen or so people
B) still lacking fire and cooking
C) developing stone tools specialized to their particular environment
D) constructing only simple windbreaks for a couple of individuals
E) not cooking or constructing shelters
Question 2
Phyletic transformation
A) is one of the major forms of speciation in nature
B) is a form of pseudoextinction
C) is one circumstance under which extinction occurs
D) results in a strong increase in the number of contemporaneous species
E) is the result of gene flow
Viking Lander 2 site May 1979
Uranus revolves around the Sun once every 84 Earth years. Its average distance from the Sun is rough
John Lewis Krimmel’s painting of the Fourth of July in Centre Square Philadelphia (1812) shows the d
Electron microscopy of mRNA-template DNA hybrids shows that introns are spliced
Santiago Calatrava, Port Authority Trans Hudson (PATH) station, World Trade Center site.
People who are color-blind see colors differently. (a) Those with normal vision see the red leaves.