Sagot :
Answer:
Step-by-step explanation:
1. Well-defined because there is a fixed number number of subjects in grade 7
2. Not well-defined because everyone has different perspectives of who are the popular actors in the Philippines
3. Not well-defined because everyone has different standards of beauty
4. Well-defined because there are only 7 days in a week
5. Not well-defined because everyone has different preference of colors