It is because of subduction<span>: oceanic crust tends to get colder and denser with age as it spreads off the mid-ocean ridges. It gets so dense, that it sinks in the upper </span><span>mantle </span><span>(subduction). This is like a giant recycling system for oceanic lithosphere! Because continental crust is lighter than oceanic crust, continental crust cannot subduct. We therefore still have some very </span>old continental rocks<span> at the surface of the Earth.</span>
Death would make the most sense
Answer:
Historians have often cited Truman's address, which came to be known as the Truman Doctrine, as the official declaration of the Cold War. ... The Truman administration believed that both nations were threatened by communism and it jumped at the chance to take a tough stance against the Soviet Union.
That she didn’t tell him what she heard coming from the Radley House.
