Answer
Social school
Explanation
A historian is a person who does the study of the past and writes about them.He/she is normally concerned with continuous,, methodical narrative and research of past events as relating to the human race; as well as the study of all history in time. A historian is involved in various studies which include economic cultural
,social and political studies.
Social means relating to society and the way societies are organised based on the their day life effects which include unemployment, low salaries, and other social problems and other things like population changes and the activities that people do in their everyday lives.In social life it is how people or individuals interrelate with the surroundings.
The answer is b] hydroelectric power
Answer:
Energy can come from different things. And in different forms.
Explanation:
For example gas comes as a liquid when its in your car it transforms into gas. Another example a lightbulb releases thermal energy get energy from the plug comes in, so that's another way energy transforms. Also your tv it releases thermal energy after a while of use. I hope that helpful have a nice day!