Answer:
D because it cant be simplified into something less, for example
mosquitoes:spiders (9:18)
can be simplified to 1:2 and is not very high of a ratio anymore:
Answer:F
Explanation:
A.5:18
B1:3
C5:36
D:5:3
F9:18 or 1:2
G:1:35
answer is F
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