Answer:
Peasants were the poorest people in medieval times. Serfs were the ... and their lord. In addition, serfs were expected to work the farms for the lord and pay rent.
Explanation: hope this helps
Answer:
While it is most often used to mean equally impractical and idealistic, it also has the sense of romantic nobility. It's source is from the great Spanish novel "Don Quixote",whose title character is given to unrealistic schemes and great chivalry.
Answer: Robotics
Explanation:
As with most other things, technology has also crept its way into the medical field and its uses are ever increasing. This is the case with robotics.
With robotics, surgeons are now able to perform operations with more precision and control than before. Robotics enable them to get into harder to access areas and provides a clearer view for the surgeon such that complex procedures can now be more easily performed.