This means
“A conclusion about the importance of predicting the growth of a population?”
Do you need an answer to this?
**madre?
Mi madre va ir a trabajar mañana.
Hi there!
The answer is D. ¿Cómo está usted?
“Usted” is used formally for anyone older or in a higher rank than you. When addressing a teacher you say “usted”.
Hope this helps!
1. a) Yo nunca he hablado de eso.
2. d) Ella lo he conocido por un ano.
