What is a one-hundred sided polygon called? Why?

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 of the following is true of all geographic locations on earth?

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