A market economy is an economic system in which the decisions regarding investment, production and distribution are guided by the price signals created by the forces of supply and demand. The major characteristic of a market economy is the existence of factor markets that play a dominant role in the allocation of capital and the factors of production.
World War II was the first war that claimed the lives of more civilians than soldiers and witnessed the horror of the first systematic genocide in modern history with the Holocaust. In addition, many cities, towns and villages across Europe were completely destroyed by aerial bombing and heavy artillery.
The Answer is that the liquid portion of the earth is called hydrosphere. Hydrosphere covers the seventy percent of the earth. Biosphere is categorized into three parts: Atmosphere that is air. Landsphere that is land and hydrosphere that is water. All these are also we can say the properties of earth which makes the earth a place where life can exist.