A cavern is a natural cavity in rock that forms as a result of O A) the dissolution of minerals.
B) stalactites and columns.
O C) columns and minerals.
O D) stalagmites and stalactites

his research revealed two genetically different groups of prokaryotes, which justified splitting kingdom monera into two kingdoms. the genetic and cellular differences were so great, that these two kingdoms were eventually placed into different domains in the current three-domain system.

answer: c

explanation:

b. read the phase at the intersection of any given temperature and pressure.

true is the