Sentence Correction (SC) | Re: Even though Clovis points, spear points with longitudinal grooves chip

SD0715

You're right; we don't want to say "where first discovered." I can use a similar construction as an adverbial modifier, but it doesn't make sense here, and I don't think any version with "where" would work. But I could say something like "When first discovered, the drug appearedpromising."