This map shows the mean household income in Washington counties. What does the map indicate about wealth distribution?

A. There is no mean household income in the state.
B. There is little poverty in the state.
C. There is no poverty around large cities.
D. There is much wealth in heavily populated areas.

Marine exptoration of oil uses seismic waves to locate oil in the seabed. what is a negative impact from seismic waves on the aquatic ecosystem of the ocean? a.seismic waves kill microoganisms b.seismic waves disrupts the sand and causes seafloor erosion c.seismic waves have virtually no adverse affects on marine life d.seismic waves damage the sonar that dolphins and whales use to orient themselves underwater

On the map above, areas along the coast are colored green (letter b). what type of climate do these areas have? a. arid b. semiarid c. mediterranean d. humid subtropical

What were some of the new consumer appliances that americans could purchase in the 1920s