What is the difference between principal and interest when applying for a loan

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?

The areas with the highest population density in europe are most likely to be

About how many crusaders took part in the crusaders