Answer: The most convincing evidence for this point of view is because Riefenstahl shows the African American Jesse Owens as a heroic figure.
Answer:
I think that since jet is younger, is brain will be able to speak the second language in no time but Mr. Li would need months practice before he could speak english
Explanation:
The answer in the first sentence above is hypothesis because it is defined as having to state a prediction or conjecture in regards about an experiment whereas the second sentence' answer is experimental question because researchers tend to state what they plan to do in regards of their investigation and they do not apply any predictions in the experiment.