What do sinkholes, canyons, and sea stacks have in common? A.
They are all formed by water erosion.
B.
They are all made of limestone.
C.
They can be found only along coasts.
D.
They are all caused by deposition.

Why might countries with command economies have high rates of employment? the government offers career counseling.command economies have large populations.government planners assign everyone a task.everyone works hard in a command economy.