Find the slope of every line that is
perpendicular to this one.
(0,2) (-4,-4)

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

Lomexico, central america, and the caribbean: mastery testselect the correct answer. which of the following was the leading cause of death among native americans after the arrival of europeans? a. conquistadorsb. diseasec. starvationd. warreset

Write a 150word essay describing the effect of people's activities on the environment in the region.