Answer:
Archaeology
Explanation:
Archaeology is the study of the remains of the past and also the physical features of the environment. Therefore the answer is archaeology :)
Explanation:

We need government because of following ways
- if the government is not there dictatorship is easily establish in our country.
- if government is not there , the rules are not followed by peoples
- if government is not there ,there is no one who work for the development of the country
- If government is not there criminal activities increased in countries and no one is there to handle . . The country filled with choas
The the middle east. i believe