Explain how fitness can change the allele frequency of a population.

What is the "great pacific garbage patch"? a large area of marine debris concentrated by rotating ocean currents a large area around the pacific rim where debris collects from natural disasters such as tsunamis an area in the pacific ocean where trash is intentionally dumped due to lack of landfill availability a large trash dump located in hawaii

When analyzing tree rings, what do scientists assume a thin ring indicates?

How dose plate tectonics effect climate