77.1k views
24 votes
____ penicillin kills bacteria was discovered in 1928 by Alexander Fleming.

a.what
b.that
c.who
d.which
e.when

User Shintaroid
by
8.3k points

2 Answers

3 votes
WHEN penicillin kills bacteria was discovered in 1928 by Alexander Fleming
User Lily Finley
by
7.8k points
11 votes
Answer: e. when

Step-by-step explanation:
User JayUser
by
8.5k points

Related questions

1 answer
2 votes
139k views
1 answer
1 vote
131k views