The purpose of the british declaratory act of 1766 was to

a. repeal the stamp act.
b. place taxes on all british goods imported into the colonies.
c. establish british fur-trading rights with the indians.
d. proclaim the right of britain to pass laws regulating the colonies.

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