Which characteristic allowed european universities to play a major role in launching the scientific revolution?

It could be the discovery of scientific works of the Greeks and Romans.  During the Renaissance movement, all ancient works were studied by scholars and this included ancient sciences and mathematics.  Just like the literary classics, scientific and mathematical works were also an object curiosity that caught their attention and their interest.

50% because no one is smart enough to relize that money makes the world go round and 99% of the earth hates donald trump the other 1% is the republicans go figure right

answer; taking detailed notes during the interview;