[ Vocabulary ]
Mathematical geneticists showed that the gene frequency change by __________ is much smaller than the change by natural selection.
A. mutation
B. forest fire
C. invisible
D. vision
Select your answer:
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Grammar › ViewThe equipment I have ordered for the school gym __________ of three treadmills, two stationary bikes and a set of weights.
A. consist
B. consists
C. is consisting
D. are consisting
Prepositions › View
Do you have any money … you?
A. in
B. on
C. at