Describe four expected impacts of global warming.

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

How does central place theory explain patterns in the size and distribution of cities?

Identify the type of weathering seen in each picture ? chemical weathering mechanical weathering