Answer:
Serfs
Explanation:
Slavery became increasingly uncommon through the Middle Ages replaced by serfdom by the 10th century
Answer:
c.)skepticism
Explanation:
Skepticism defined as the word which is used in reference to a person or the word which defines a person's questioning attitude or doubt towards putative knowledge or belief.
Skepticism occurs in the context of philosophy.
But it can be applied to any pseudoscience, politics, religion.
The person when questions beliefs based on empirical evidence or scientific understanding is called scientific or empirical skeptic.
The wheel, plow, and writing (a system which we call cuneiform) are examples of their achievements. The farmers in Sumer created levees to hold back the floods from their fields and cut canals to channel river water to the fields. The use of levees and canals is called irrigation, another Sumerian invention.
Explanation:
they were fighting for equal rights for blacks and whites so they could be seen as one group and not separated