Answer:
1. A generalization is a form of abstraction whereby common properties of specific instances are formulated as general concepts or claims. Generalizations posit the existence of a domain or set of elements, as well as one or more common characteristics shared by those elements.
2. Clue words that support instruction for generalizations: all, none, most, many, always, everyone, never, sometimes, some, usually, seldom, few, generally, in general, and overall. Generalizations are statements that may include or imply ideas.
3. false
4. few
5. valid
6. true
7. invalid
8. some people etc.
9. all
Explanation: