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Answer:
Probably oranges that have a prolonged shelf life
<span>Rhodophytes or Red Algae is the phylum of algae that stores food in the form of floridean starch. It is one of the most established gatherings of eukaryotic green growth. The Rhodophyta likewise includes one of the biggest phyla of green growth, containing more than 7,000 as of now perceived species with ordered corrections continuous.</span>
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19 = Wave Length
20 = Compression
21 = Rare Fraction
22 = Displacement
23 = Crest
24 = Wave Length
25 = Trough