What is glacier erosion?

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.

You could say the relative location of washington, d.c.

Find the coordinates of a if b(-9,-10) is the midpoint of ac and c has the coordinates of (-1,9)