Wanting to make his mother's favorite dish, tom lacks an essential ingredient. after asking several neighbors and looking for it at several stores without any success, is the negative emotion he begins to experience.

The answer is: Frustration

Negative emotion refers to the type of emotion that could create some sort of damage to both your psychological or physical condition.

Frustration is the emotion that we felt when we constantly trapped in failures without seeing any path to achieve our goal. This emotion could damage our self-confidence and prevent us from ever again pursing difficult goals again in the future.

The plague had an important effect on the relationship between the lords who owned much of the land in Europe and the peasants who worked for the lords. As people died, it became harder and harder to find people to plow fields, harvest crops, and produce other goods and services. Peasants began to demand higher wages.

Explanation: