By Sublimation, you can separate salt water from sand !!
and by Evaporation, salt can be separated from water !!
so all three are separated by these two process !!
Norway, Sweden, Finland, and Russia
It is limited becuase of their amount of arable land
Answer:There are many reasons as to why Democracies are struggling to establish a free market system. The most important factor is because there government is corrupted. Just wanted to give an idea :)
Explanation: