The land area that supplies water to a river system is called a watershed.

Adisadvantage of adding a vegetarian hot-food option to a school lunch menu is that it would a. force all students to change their diets. b. eliminate a meat option from the menu. c. only some students on special diets. d. increase the amount of food that is wasted.

Why the moon is not visible from earth during the new moon ?

Find the area of the shaded region.