Answer:
hurricane, tornado, drought, flood
Explanation:
B) The Earth's crust is pulled apart creating deep folds and then pushed together generating steep scarps to create fault-block mountains
This character trait is known as homoplasy. the definition of homoplasy that two or more species share a character, but they did not descend from a common ancestor.
This trait is known as convergent evolution, or convergence.
B. Population is the answer
One of the 4 layers that surrounds the earth.