Roger believes he has extrasensory perception (esp). he predicts that he will be able to correctly guess heads or tails at least 85 times out of 100 coin flips. because this is a testable prediction, it is a(n)

It is a hypothesis.

A hypothesis is an educated guess (prediction) about the outcome of an experiment or event. Also known as the 'I knew it all along' phenomenon.

answer; early greeks were econimically stagnant and cut off from other near eastern civilizations;