1) easily recognizable
2) wide geographical distribution
3) abundant
4) existed for a short period of time
c. haloclasty
"Haloclasty is a type of physical weathering caused by the growth of salt crystals."
Answer:
A number of forces continue to seriously affect our natural water resources. Many of these are primarily the result of human actions and include ecosystem and landscape changes, sedimentation, pollution, over-abstraction and climate change.
Explanation:
hope this kinda helps
The number four would be the inner core
Columbia and Brazil would be the answer