You forgot the period. And The capital "c". I don't know what type of question this is so I just helped with the grammar!
The main idea is about Dolphins. The 2 key details are how they take care of there babies and about their teeth.
3 because 9-6 is 3 thats how many students get to make puppets 3x3is 9 thats how many puppets were made
Answer:
designing and maintaining the bridge structure
Explanation:
Life is not easy because people go through serious obstales
