D - Check and balances.
This is a basic fundamental system of the American government, as it prevents corruption within, as each branch has its own way to check on other branches and balance the powers as a whole, hence the term "checks and balances".
Four of the earliest agrarian societies developed in fertile river valleys. Since people had already tamed plants and animals in those areas, societies had a head start. The first of these was in Mesopotamia, where Iraq is today. The land between the Tigris and Euphrates rivers was especially fertile
Answer:
a brief statement or account of the main points of something.
Explanation:
Answer: Age discrimination
Explanation: Age discrimination is the discrimination practice that is based on age factor. It displays the unjust nature that is showed towards the employees of organization or other members in regard to their age . Discrimination is usually faced by the people of 40 years or above.
Bellon 's channel management also displays age discrimination by considering only the young employees for hiring .They are not hiring elder or old age people as management thinks they won't be able to understand the latest trend and concept .