If you decided instead to walk from the washington monument to the white house, how far would you have to walk, in miles (assume you could walk right to the entrance of the building)?

Which of the layers of the earth has the following three characteristics? i. it is a solid outer layer. ii. it is between 3 and 30 miles thick. iii. it is separated into plates. a. the outer core b. the inner core c. the mantle d. the crust