Just for fun https://forms. office. com/Pages/ResponsePage. aspx?id=iLOhd89aK0m_4aV3lUQUNXVFo5T zBRRkNQVEU5V1VYUkY2T0hDVC4u

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

Ozone in the upper atmosphere has been depleted by a. sulfur dioxide. b. chlorofluorocarbons. c. carbon dioxide. d. oxygen.

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