(Question)
Q: What is the smallest class of elements? Choices: - halogens - noble gases - synthetics - metalloids A:
(Answer)
metalloids

(Question)
Q: What is it called when two species evolve matching traits? Choices: - Allopatric speciation - interconnection - spontaneous mutation - coevolution A:
(Answer)
coevolution

(Question)
Q: The skull consists of cranial bones and what other type of bones? Choices: - nasal - subdermal - superficial - facial A:
(Answer)
facial