What effect does eutrophication have on aqautic ecosystems? Anwers A. It prevents sunlight from reaching aquatic life below the water's surface. B. It negatively impacts aquatic vegetation but is beneficial for all aquatic animals. C. It decreases carbon dioxide concentration, which is harmful for aquatic animals. D. It lowers the concentration of nitrogen and phosphorous available to marine animals.

6–7. white-collar crime. matthew simpson and others created and operated a series of corporate entities to defraud telecommunications companies, creditors, credit reporting agencies, and others. through these entities, simpson and the others used routing codes and spoofing services to make long-distance calls appear to be local. they stole other firms’ network capacity and diverted payments to themselves. they leased goods and services without paying for them. to hide their association with their corporate entities and with each other, they used false identities, addresses, and credit histories, and issued false bills, invoices, financial statements, and credit references,. did these acts constitute mail and wire fraud? discuss. [united states v. simpson, 741 f.3d 539 (5th cir. 2014)] (see types of crimes.)