What effect did the Black Death have on the institution of feudalism? A. It made feudalism stronger by leaving the peasantry weak and more dependent on their lords.

B. It weakened feudalism by wiping out the peasantry who provided all the labor on manors.

C. It weakened feudalism by killing most of the noble class, leaving no one to rule the manors.

D. It caused a new era of feudalism in which peasants could achieve ownership of manors.

What is associated with mid-ocean ridges?

Drag the tiles to the correct boxes to complete the pairs. match the stages to their features. low birth rates, death rates are constant high birth rate, and death rate high birth rate and low death rate pre-modern mature industrial industrialization

Astudent conducts an experiment to see how music affects plant growth. the student obtains four identical plants. each one is potted in the same type of soil and receives the same amount of sunlight and water each day. plant a listens to classical music for three hours each day. plant b listens to rock music for three hours each day. plant c listens to country music for three hours each day. plant d does not listen to any music at all. 2. based on the experiment in the scenario, which visual aid would be most in showing the change in the plants' heights over time? a. a pie chart b. a line graph c. a timeline d. a bar graph