Which is an anthropogenic cause of acid rain?a) methane from swamps and the oceans b) burning of wood and gasses producing carbon dioxide c) volcanic eruptions producing large amounts of sulfur dioxide d) combustion in automobiles producing nitrous oxides

Galaxy whose shape seems different follow no set pattern are classified as

How does secondary succession differ from primary succession?

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