Question

insert two dashes where needed. at sunfest organic farm a cutting - edge herb farm in okeechobee, florida the herbs are washed with ultraviolet light in a vacuum - sealed room.

Explanation:

Dashes are used to set off non - essential or parenthetical information. In this sentence, "a cutting - edge herb farm in Okeechobee, Florida" is additional information about "Sunfest Organic Farm".

Answer:

At Sunfest Organic Farm—a cutting - edge herb farm in Okeechobee, Florida—the herbs are washed with ultraviolet light in a vacuum - sealed room.