Archipelago: A large group of islands. Atoll: a ring of coral that encloses a pool of seawater.
Earth and Beyond By Denise Carroll. Earths Surface How do we know what Earths surface looks like? How do we know what Earths surface looks like? .
Chapter 2. Vocabulary (break into pairs and look up the definitions for each word) core mantle lava magma lithosphere seismograph.
