Why does oil seep to the surface from its source rock?
A) Capillary actions
B) Convection
C) Oil is less dense than surrounding sediments
D) None of these choices
Question 2
The ____ domain have evolved diverse metabolic abilities-some are photosynthetic, others heterotrophic-and are familiar to us as decomposers and disease agents.
A) Prokarya
B) Archaea
C) Bacteria
D) Eukarya