Which statement best describes the main political goal of the scalawags? What action by Andrew Johnson most angered the Radical Republicans in Congress?

His pocket veto of the Wade-Davis Bill
His veto of the Civil Rights Act of 1866
His support of Edwin Stanton as Secretary of War
His refusal to accept the Emancipation Proclamation

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

This passage says that the government is necessary because . the passage states that checks and balances are needed to

The answer because i don’t know it someone