Which of the following is a reason humans commonly might become ill from waterway eutrophication? O Dairy products might be contaminated with excess oxygen. O Fish absorb high levels of phosphorus that are passed on to humans. O Drinking water can become contaminated. O The gasses released from algae blooms may cause respiratory distress

What serves as the base of the food chain in hydrothermal vent communities? tube worms O shrimp O mussels bacteria (microbes)

Which would you consider to be more of the primary effect of nitrates? To reduce O2 requirement To increase O2 requirement To reduce O2 supply To increase O2 supply

Some thoughts on the flint water that was deadly in flint michigan in regards to health, policy, environment, legal action?

Based on this information please state the  IV=DV=  Controlled= control group =experimental design=treatment group=

Ocean acidification-the ongoing decrease in the pH of the Earth's oceans-is a consequence of: O climate change and its effects on sea surface temperatures () coral reef mortality and the resulting loss of buffering capacity Unutrient loading in estuaries, causing hypoxia and the formation of dead zones Oincreasing amounts of atmospheric carbon dioxide dissolving in oceans acid rain

By non availability of which thing the eutrophication of water bodies lead to kill fishes?

Please explain answers well as this is practice e

The destruction of salt marshes will directly harm each organism except

Which of the following is a point source of pollution? a runoff from multiple large agricultural fields that carries chemicals like fertilizers and pesticides b sewer overflow of untreated waste c runoff from multiple farms pollutes a small lake d runoff that carries oil and spilled chemicals off interstate highways