[Q]: Sentence: Flowers show remarkable variation in form and elaboration, and provide the most trustworthy external characteristics for establishing relationships among angiosperm species. Question: What characteristic flowers show variation in? OPTIONS:
- yes
- no
++++++++++
[A]: yes

[Q]: Sentence: The Mass of Paul VI was also in Latin but approval was given for the use of vernacular languages. Question: What type of language did Paul Vi's reforms approve for use in the Catholic mass? OPTIONS:
- yes
- no
++++++++++
[A]: yes

[Q]: Sentence: In polygynous species with considerable sexual dimorphism, males tend to return earlier to the breeding sites than their females. Question: What happens in polygynous species with sexual dimophism? OPTIONS:
- yes
- no
++++++++++
[A]:
yes