Answer:
they can make people aware about population to balance , they can utilize their knowledge on development of society, they can participate in different development program etc
Information about polar bears is important for people to learn because polar bears are becoming extinct so it’s best to learn more about them, if more people know about them they’ll try to help them, besides they are also part of the food chain.
Captain Nemo is a dynamic character because he develops throughout the book. He begins as a sort of an enemy and during the voyage he becomes a better man and changes his ways.
THe second sentence is using present participle because you said " I promise" not "promised". Saying promise is when you are saying it at the time and saying promised means you've already said it. Like with how you said "kissed" instead of "kiss" in the first sentence.
