3. When harmful gases, such as sulfur dioxide and nitrogen oxide, react with water in the atmosphere, they can produce
4. The agent of erosion involved in stream erosion is

What is the "great pacific garbage patch"? (a) a large area of marine debris concentrated by rotating ocean currents (b) a large area around the pacific rim where debris collects from natural disasters such as tsunamis (c) an area in the pacific ocean where trash is intentionally dumped due to lack of landfill availability (d) a large trash dump located in hawaii

Which feature of a map shows the relationship between a distance on a map and that distance on earth? key scale grid system compass rose

What is the mostly tropical region in asia