Why do people called Queen Elizabeth I is The Queen Mother? (sorry for my bad english.)

(any confusion, tell me.)

A. Because she is a mother.

B. Because she is queen.

C. To avoid confusion with her
daughter.

D. To know she had two kids.

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

During the cold war, the united states was involved in certain regional conflicts due to fears later called the domino theory, which stated which concept?

Only 1 vote per state regardless of size why is this a problem