Answer:
Southern states enacted "black codes" that allowed African Americans certain rights, such as legalized marriage, ownership of property, and limited access to the courts, but denied them the rights to testify against whites, to serve on juries or in state militias
Explanation:
Ethnic minorities had always have to face many kinds of discrimination in the west, generally because of their racial features and some different aspects in their cultures. Indians, Latin Americans, Asians, Arabians, etc had always been discriminated against and found it difficult to get jobs, be accepted at schools, have friends, have social life and fit in American society. Some ethnic groups suffered more than others. For example, Arabians tend to continue using their typical clothes. As a result, American society regards them as different from the very beginning.
Answer:
It is the branch of scince and engineering deboted to designing,producing,and using structures,device,and systems by manipulating atoms and molecules
The Columbian Exchange had positive and negative consequences.
Some of the positive consequences were the introduction of different nutrients and food supplies into the Old World, such as corn or potatoes. This improved the diet of most Europeans, leading to a population growth in the next generations.
However, Europe benefited more than the Americas, for some of the negative consequences about the Columbian Exchange were the introduction of diseases into the continent and the slavery of African populations into the Americas.
Historians today consider the period preceding the Renaissance to be the Middle Ages, which effectively began with the fall of Rome in the fifth century and lasted for some eight or nine centuries. ... Following the Renaissance, the world started changing in several significant ways
