The biggest disrupter to the social of medieval europe was?

john adams was the 2nd president of the united states.

explanation:

i discarded the supernatant and kept the pellet in this part of the experiment because you have to return all unused chemicals into their original containers at the end of each labratory.

explanation:

this is not a question its simply asking you to read and write a few sentences and   the question on the bottom its fairly easy, you can do this!

the answer is d. selective incorporation. (apex)