Why were medieval manors nearly self-sufficient? Nobles allowed serfs to earn freedom as long as the manor ran smoothly.
The establishment of a middle class provided a stable economy and thus little direction was needed.
It was not necessary to hire anyone on the manor and most of the materials needed were on the premises.
Slaves were brought in to run the manor efficiently.

What is a codon and where is it found

Classify the structures as homologous or analogous, depending on their structure and function.

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. label the following topographic map. click on a label below the map to select it, and then click on the appropriate box on the map to place the label. (increments for contour lines is 50 ft).