How to Use "lifespan" with Example Sentences

1. The average lifespan in some countries is under 50 .
2. This can greatly increase the lifespan of your product .
3. Encouraging medication compliance can lengthen a person 's lifespan .
4. That means a shorter , lifespan and heavier maintenance .
5. The correlation between paternal lifespan and children 's telomere length applied only to daughters .