Question

is this sentence in active voice or passive voice? in 1949, the u.s. food and drug administration approved the first drug for the treatment of cancer: the chemical compound hn - 2. active voice passive voice

Explanation:

In the sentence "In 1949, the U.S. Food and Drug Administration approved the first drug for the treatment of cancer: the chemical compound HN - 2", the subject "the U.S. Food and Drug Administration" performs the action "approved". In active - voice sentences, the subject of the sentence is the doer of the action.

Answer:

active voice