I believe your answers are correct
Abstract nouns are more so ideas than objects thinks like joy, freedom, anger, hope ect... concrete nouns are physical objects like cups, pens, flowers, and... shoes.
The police asked whether he had reported the incident to the head office.
Answer:
The lifestyles of wild foxes include hunting for rabbits and other animals, living in their own communities and raising their young. We can see this is an informative thesis statement because it just stays facts about the lifestyles of foxes, so it doesn't require making a claim to prove or a stan