<span>There is not such thing as a universally accepted standard of flexibility because there's no material that is taken as a reference point. You can't say it's twice the flexibilty of rubber or twice the flexibilty of bamboo or anything similar because no official reference points have been established in the SI system.</span>
Answer:
true
yogurt is very thick when it is first made
Listening to music, going for a run, and writing in a journal
