Answer:
One hundred years later, the life of the Negro is still sadly crippled by the manacles of segregation and the chains of discrimination. One hundred years later, the Negro lives on a lonely island of poverty in the midst of a vast ocean of material prosperity.
One of the ways in which Venice prevented the spread of disease was theough "quarantine," since even before immunology and the spread of disease was understood, it was clear to many that isolated mitigated the spread of the plague.
Was appointed the leader of the continental army by John Adams
C. When you re-use or re-post any electronically available media.
This is because you are using someone else's works typically. So you need to properly cite it to give credit to the one that wrote that piece of information.
Hope this helps :)