the process by which tsunami waves slow down in shallow water and are then bunched up when the faster larger waves catch up is called...

What's the weather like where you live?

Wegeners theory of continental drift states that the continents have changed throughout history while the theory of plate tectonics

The covers all of earth like a thin shell,but it is not a solid sheet of material.it is broken up into several large sections and many smaller ones. fill in the blank.