Match each galaxy to its description. elliptical galaxy
?
has a spiral shape
does not contain much
irregular galaxy
?
gas or dust
the Milky Way
?.
has the least amount of
structure

stratosphere: as the altitude increases, the air temperature increases. the stratosphere has a layer of ozone, called the ozone layer. this layer absorbs most of the ultraviolet radiation from sunlight. this results in the stratosphere being warmer.

i think the miocene epoch spans the time from 23 million to 12 million years ago.

food source and hunting?

i'm thinking 600 feet deep in one of the finger lakes.