HELP HELP HELP HEL "Roughly 450 kilometers north of San Francisco, California, is the Arcata Marsh and Wildlife Sanctuary. although it couldn't look more different from the wastewater treatment plant seen here, it too was built to treat a communities water supply."

Use the Internet or other resources to research the Arcata Marsh.

1. Write a brief report on how and why the marsh was built.

2. Also describe the benefits it provides for area residence.

Which system revise and send electrical signals throughout the body

With the word calcite wich completes the analogy mineral, erosion, marble, or aragonite

This map shows how climate change might affect precipitation patterns in the great plains of the united states by the end of this century. brown shoes a decrease in percipitation, and blue shows an increase. the maps differ based on the predictive levels of green house emissions. the maps shows that northern area should get a. more pracipations regardless of emmissions b. less pracipation, regardless of emmissions levels c. more precipitation, but only when emission levels.southern areas show a. more pracipations regardless of emmissions b. less pracipation, regardless of emmissions levels c. more precipitation, but only when emission levels.to use these maps to prepare for natural disasters in the great plains, scientist need to ask? a. how many tons of emissions were used at the basis of the map.b. which types of fossil fuels are used in the great plains c. if you think the above is wrong it's probly c the question is cut off