What was Herbert Hoover’s philosophy I’m dealing with the Great Depression? Pick one!
A. Welfare programs
B. Deficit spending
C. Direct help to the needy
D. Relying on charities and lazzie- faire

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

What happened 10 million years ago? if u answer, u get 50 ! plz answer ; -;

American indians in the blank built longhouses options -north west -great plains -south east -eastern woodlands q#2 american indians in the blank celebrated with a potlatch options same as before!