Why is non-point source pollution difficult to control

Describe the iron sulfide hypothesis and the lipid membrane hypothesis.

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

How many chromosomes are in a gold fish?