How has the way people use natural resources changed? help? giving brainliest

People changed the way they use natural resources by using less of it and more cautiously.

William Damon' first stage of friendship development deals with child ages from 4-7. They based they friendship on other behavior. Children see their friends just how they see themselves. It is sometimes called a handy playmate. For instance, kid1 likes to play barbie doll. Kid2 likes to play barbie doll so kid1 is a friend of kid2.