Human activity can contaminate water resources by introducing excess , such as nitrogen and phosphorous found in and human waste.

The graph shows the amount of global warming happening in different ecosystems. which populations of organisms will likely decline the most as a result of climate change, and why? a.coral reefs because of the loss of the symbiotic algae living within their bodies b.penguin populations because the fish they eat will move into warmer waters c.mountain-dwelling birds because rising sea levels will relocate their food sources d.large cats in the rainforest because of decreased habitat loss for their prey

Which of the following is an eon in the time scale? phanerozoic proterozoic archean all of the above

Need with these questions . need the answers in a rush for these questions are the answers i put down are correct or not? ?