Which statement about the fossil record is correct? Extinction is a common event but is rarely seen in the fossil record.

Extinction is a rare event and is rarely seen in the fossil record.

Most species that have lived on Earth are still living.

Most species that have lived on Earth are now extinct.

In his speech how does kennedy build his claim that the united states will defend freedom in its hour of maximum emergency? a.by arguing that the u.s. must enforce international law across the world since the united states is the lone superpower in the worldb.by demonstrating that the poverty which many people suffer from is an obstacle to true freedom  c.by stating that the u.s. will play an active role in fighting groups that are opposed to freedom, and by supporting groups that are fighting for freedom  d.by demanding that the adversaries of the united states be more willing to negotiate, or else there will be war

In which region of new world did the chatholics of england and ireland settle

Robert morris proposed a 10 percent tax on imported goods to pay the national debt. true or false