I'm pretty sure the answer you are looking for is C rhetorical question though I'm not sure. I've looked the question up on quizlet though it didn't come out well idk it wasn't very understandable, though I am pretty sure it is C. Hope this helps.
It is independent because it expresses a complete tought.
Air. Food. Water. People/animals
0.5 is in the 10ths place and stands for .50 like two quarters
but 0.05 the 5 is smaller in value
