Scar tissue is made of a protein called collagen
Gravity causes all types of mass movement. Mud-flows, landslides, creeps, and <span>slumps can all be causes by gravity.</span>
Answer:
For a sinkhole to form water must dissolve the limestone bedrock.
Explanation:
Underneath Florida is a layer of limestone bedrock which can be dissolved by water pretty easily which is why sinkholes are common in Florida.