S1: Harsten’s theory was that plants definitely react to music.

S6: He found that this plant grew faster and 70 percent taller than the other plant.

P: In his experiment, he used two banana plants.

Q: The music was in fact a high-pitched humming sound.

R: Hegave both plants the same light, heat and water.

S: But for about an hour a day, one of the plants listened’ to some music.

The proper sequence should be

English 2017 CDS English 2017 CDS 2017

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