Answer:
The correct answer is 10 hours.
Explanation:
A teacher has the duty to do extra work in order to do a better job. There are two main things that a teacher is urged to do during the 10 hours weekly in non-teaching activities. And they are the planning process of the classes and the other activity is grading students' exams or workshops.
Appositive phrases are used to further describe the nouns before them. They act like adjectives, although they aren't necessarily always adjectives. In most cases, they are separated from the rest of the sentence using commas on both sides. So yes, you are right - the appositive phrase in this sentence is either tulip or daffodil.
I don’t understand what you mean by police girl offficer???