Answers, Quiz no. 829

Numbers

Singular- Plural

1. Vertebra- vertebrae

2. Stimulus- stimuli 

3. Genus- genera

4. Stratum- strata

5. Axis- axes

6. Phenomenon- phenomena 

7. Summons- summonses

8. Stoma- stomata

9. Tornado- tornadoes

10. Mother-in-law= mothers-in-law