PLEASE HELP !! Who are some of the most influential scientists

Ptolemy:
Copernicus:
Galileo:
Bacon:
Descartes:
Newton

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:

what are the options mate?

explanation:

not to be rude or anything but, nobody can really answer that if you don't add the options sorry if it came of rude uwu

(d). gave voting rights to free african americans and white women.