What does the palace of knossos tell us about minoan civilization

What are the basic input of iron and steel industry

How does specialization enable countries to trade with one another? a country can make and sell goods affordably and buy goods that it is inefficient at making. a country can make what it chooses and sell its goods to other countries. a country can decide to buy everything it needs from other countries. a country can efficiently make goods that were once difficult to make.

Germany's black forest is being destroyed as a result of which environmental issue ?