I NEED HELP ASAP PLS HELP ME CUZ IM CONFUSED

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?

Which groups of people most directly benefited from song innovations in the song dynasty‘s open border policy?

1. describe the concept of the unitary executive. discuss whether this concept is practical.