The anthropological science study deals with the study of human biology, culture, and society in a worldwide setting. It studies people of all times and of all geographical places. It also studies the evolutionary aspects of human beings. It also studies the cultural history and the past life of human beings from the primitive time to the modern age. It derives relationship and difference between the contemporary cultures. This involves the topics of language, religion, ecology, culture and urbanism. All the sub-fields related to humans like sociocultural, historical, economic and political all are interesting fact finding areas of scientific research. All these sub-fields contribute to the broad field of research that is anthropological science studies which studies the human life in all aspects like physical, genetical and social.
A torch battery has chemical energy stored in it. When the battery is connected in a circuit, this chemical energy is changed into electrical energy, which is then carried by the electricity from the battery to a light globe where it can be changed into light.
