Used in everything from food to cleaning products, emulsifiers are compounds that serve to stabilize an emulsion a mixture of two or more liquids that otherwise would not easily blend together. The emulsifiers used by __________ oleic acid, allow these scientists to blend oil and water into homogeneous formulations such as lotions and perfumes.
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Verbal·Standard English Conventions·Boundaries
mediumWhich choice completes the text so that it conforms to the conventions of Standard English?
A
cosmetic chemists,
B
cosmetic’s chemists,
C
cosmetic chemist’s
D
cosmetic chemists’,