<u>Here Is You Awnser's Hope It Helped :)</u>
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19 = Wave Length
20 = Compression
21 = Rare Fraction
22 = Displacement
23 = Crest
24 = Wave Length
25 = Trough
Answer: 11.5, but it would be D because it's the closet
Explanation:
Answer:
J the appearance of photosynthetic organisms
Humans are called heterotrophs
Hair occurs on all mammals except Cetacea
Hope this helps :)
