Plzzz ! which of the following statements are true about a person who acquires stock in a company that person a. has lent money to that company b. owns part of the company c. is a manager for that company d. owns money to that company

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