Distinguish between a business and an industry?

Business is any activity carried out with profit motive. Industry refers to businesses which serve similar products and services (for example banking, healthcare etc.)

it provided for selection of government employees through competitive examinations. it also made it unlawful to fire or demote covered employees for political reasons or to require them to give political service or payment, and it set up a civil service commission to enforce the law.

explanation:

result of the incas claiming exclusive right over numerous traditional routes, some of which had been constructed centuries earlier mostly by the wari empire