Answer:
If lava cools slowly and does not move too fast it forms smooth ropy lava called pahoehoe.
However, if it cools quickly and moves fast it can tear into clinkery pieces called a'a
Answer:
1. oceanic crust
2. Volcanic mountain ranges
Explanation:
Answer:
Paleomagnetism means the study of the record of the Earth's magnetic field in rocks, sediment, or archeological materials.