WHICH DISCOVERY OR DISCOVERIES…
1. was/were made outside a laboratory?
2. was/were a result of not cleaning up?
3. can save lives?
4. developed out of a failed idea?
5. was/were a result of different experiment?
6. was/were a result of two lucky events?
1. was/were made outside a laboratory?
2. was/were a result of not cleaning up?
3. can save lives?
4. developed out of a failed idea?
5. was/were a result of different experiment?
6. was/were a result of two lucky events?
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Answers & Comments
Ответ:
1 Cellophane
2 Penicillin
3 Safety glass
4 Sticky notes
5 The microwave oven
6 Penicillin
Объяснение: