When water and weather wear away the surface of a rock, such as granite, the rock is being broken down by a. erosion b. melting c. heat and pressure d. volcanic activity

Which are results of technological advances? increased people's exposure to new ideas created a global culture valued by people around the world brought harmony to diverse groups of people reduced the number of people living in rural areas

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

Irelanda. populationb. square mileagec. average population density per square mile