Which of the following was not true of serfs?

a. serfs were valuable sources of labor to their landlords.
b. some serfs had their own small farms, where they grew food to feed their families.
c. all serfs were created equal and had no freedom.
d. serfs gave landlords crops and labor in return for protection.

Brainliesttt asap!me : ) answer in your own words. what was the relationship between medieval theories about scientific reasoning and the kind of reasoning favored during the scientific revolution?

Brainliesttt !me : ) describe the event : increase in islamic extremis in the middle east

What two different approaches did the knights of labor and the american federation of labor take in building a union organization? a) the knights of labor accepted only unskilled workers; the american federation of labor accepted only skilled workers. b) the knights of labor accepted skilled and unskilled workers; the american federation of labor accepted only skilled workers. c) the knights of labor refused to accept african american or chinese workers; the american federation of labor accepted all workers. d) the knights of labor accepted workers from a single industry; the american federation of labor accepted workers from several industries.