Answer:
when someone speaks in concrete language, the listener does not have to guess at what the speaker really means.
1.) El sentido de la vida es para nacer y vivir nuestras vidas y seguir el ciclo de la vida Y al fin morir, pero en la vida tienes que hacer lo que te haga feliz para que no te arrepientes de nada
2.) lo más importante de nuestras existencias es hacer algo que tenga un impacto en el mundo o en la gente que conocemos.
1. eating healthy foods.
2. getting enough sleep.
3. getting enough exercise
4. managing stress
5. washing your hands consistently.
All of those things helps your immune system by strengthening it or by keeping germs away which intern helps prevent you from getting sick.
I hope this helps. Let know if anything is unclear.