|
|
|
2
|
continents moved slowly to their current location
|
|
3
|
all land
|
|
4
|
hot, less dense material below Earth's crust rises toward the surface at the mid-ocean ridge
|
|
6
|
Earth's crust and part of the upper mantle are broken into sections
|
|
7
|
to come together
|
|
8
|
seven great land masses on the globe
|
|
9
|
rigid layer of Earth's crust and a part of the upper mantle
|
|
10
|
portion of the Earth's crust that lies beneath the ocean floor
|
|
11
|
plasticlike layer of Earth on which the lithospheric plates float and move around
|
|
|
|
|
|
|
1
|
move on a plasticlike layer of the mantle
|
|
2
|
current in Earth's mantle that transfers heat in earths interior and is the driving force for plate tectonics
|
|
5
|
to move apart
|
|
|
|
