Can somebody help me with my SS assignment?

Sam and ben have discovered some strange animals living in the woods behind their house. ben is excited because he believes they are marsupials, an animal he's never observed in the wild before. his brother is sure it is not. what feature should the boys consider in deciding whether the animals are marsupials?

How do direct democracry and representative democary differ

What are the relation of community dynamics and community action to applied social sciences?