Native american tribes developed unique cultures because their environments were different.

Explain the cause for movement river valley civilization to early industrial centers

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 are the secondary main characters in aquaman?