Submitted by admin on Fri, 02/06/2015 - 21:44
definition:
A proposition made as a basis for reasoning, without any assumption of its truth.
sentence:
What factors could affect the population of the CoT starfish that can cause it to suddenly rise? Several hypotheses which are still debatable up to the present time have been developed by various environmentalists.
difficulty:
medium
toefl frequency:
3
toefl classification: