War can be simply defined as the conflicts or fights between countries. War can also be the conflicts between groups within a country.
Aging is a process that all human beings have to go through. It is a continuous process and cannot be stopped or avoided. The term
Water is an essential substance that human beings and all the other creatures living on Earth require in order to survive. We humans
Nutrients are the vital substances that our body needs in order to maintain good health, proper growth, and also proper functioning of
Unemployment means people that are willing or those who are currently available for work are not employed. It basically means the