Match the glacial feature with its description?
a. stalactites
b. stalagmites
c. sinkhole
d. swallow hole

1. where a stream disappears into the ground
2. grow toward the cave ceiling
3. grow toward the cave floor
4. a cave that has collapsed because of gravity

A stalactite grows towards the cave floor

A stalagmite grows towards the cave ceiling

A sinkhole is where a cave has collapsed because of gravity

A swallow hole us where a stream disappears into the ground

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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.