your answer is B.
A. Archaea inhabit extreme conditions and their cell walls do not contain peptidoglycan.
C. Eukarya are the basics for animals, plants, fungi, slime molds, and other living organisms.
D. Monera is a classification of any prokaryote of the Bacteria or archaea domain
The types of unconformities that can occur in rock layers are: ANGULAR, NONCONFORMITY and DISCONFORMITY.
B. I think I'm not so sure but that's my best guess.