English Language · English
Which choice completes the text so that it conforms to the conventions of Standard English? African American Percy Julian was a scientist and entrepreneur whose work helped people around the world to see. Named in 1999 as one of the greatest achievements by a US chemist in the past hundred years, ______ led to the first mass-produced treatment for glaucoma.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Julian synthesized the alkaloid physostigmine in 1935; it
- 2in 1935 Julian synthesized the alkaloid physostigmine, which
- 3Julian's 1935 synthesis of the alkaloid physostigmine✓
- 4the alkaloid physostigmine was synthesized by Julian in 1935 and
Correct answer
Julian's 1935 synthesis of the alkaloid physostigmine
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