c. trade
Explanation:
I got a similar question last week
Answer:
But the foundations of modern science were laid long before this time, and were particularly influenced by Islamic civilization. The Muslims were the leading scholars between the seventh and fifteenth centuries, and were the heirs of the scientific traditions of Greece, India and Persia.
Answer:
Pools that are lined with vinyl are built with metal or plastic frames above ground or set into the excavated hole. Prefab supporting walls or panels made of plastic, steel, or aluminum are joined to the frame, making a form that is then lined with heavy vinyl to form the pool shell.
Explanation:
In the speech Washington argued for individualism by suggesting that the black people try to develop themselves.
<h3>Summary of Washington's speech</h3>
The summary is that this person was advocating that the black man endures the stereotypes and segregation for a while and concentrate their efforts on self help.
Since then there has being great changes in segregation. Schools have become accepting to all and no one is excluded from systems based on their race in America.
The work ethic has remained strong since then. People have learnt more skills for survival and more people have being educated.
Read more on segregation here:brainly.com/question/12498653
