Answer:
1. B. veto proposed laws
2. A. commander in chief
3. I'm not sure with this one
They were similar because with olfactory lethargy you have a delay in detecting a new smell because your receptors are overworked from a previously heavy smell, the same thing appear with afterimage, you stare at a color and your cones become lethargy, thus showing an afterimage of another color. they were contrasting because one deals with olfactory bulbs and the other deals with occipital lobes and optic nerves.
Progressives lived in cities and believed that government could be tool for change they believed social problems were caused by industrialization and urbanization.
The Urban Revolution started realizing they needed a money support system and something to provide people jobs.
I hope this helps.