Eating food what must be done before the action

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 were the economies of the northern and southern states different? how ere they the same? what factors led them to develop differently?

Where did thomas pain right the federalist papers