What are non hotspot volcanos

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 phrase describes the time it takes for a planet to make a complete rotation

Describe the four major spheres of the earth system; identify the parts of the earth they each represent. explain what is meant by the "earth system."