Destructive #1
This is a large hole formed when the roof of a cave collapses.
What is a sinkhole?
The material in which most plants grow.
What is soil?
This landform is flat, fan shaped and formed near the mouth of a river
What is a Delta?
This is the surface layer of the Earth.
What is the crust?
The process of the continents slowly moving around the surface of the Earth.
What is continental drift?
This is the name for when all the continents were one large continent.
What is a Pangea?
A tool used to detect, measure, and record seismic waves
What is a Seismograph?