can someone find a quote about leonardo da vinci ? also please name the website/link where you found it from

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?

An economic term that describes happiness and its hard to measure in numbers is

Cynthia writes computer programs for mobile phones and has received five job offers in the last week this is most likely because everfi