If point e is the midpoint of and point d is the midpoint of , which expression represents the value of s? s = u s = 2u

Why are mangrove swamps an important part of the ecosystem of west africa?

Name the river that forms a natural border between new york and new jersey and is the site where a passenger jet made a miraculous landing on january 15

Which phrase describes the time it takes for a planet to make a complete rotation