Mountaintop removal mining exposes rock that heavy metals and other toxic chemicals into the environment.

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

What role did the waterways of europe play in development of europe's economy

Alow pressure system is formed when an air mass cools over a cool surface and sinks. true or false