Answer:
The translation is "Sources of water supply: characteristics of each one of them and their implications in the extraction sites."\
Las encías which is the gums of your teeth los dientes are your teeth so you can use context clues:))
Horizontales
1. Cómo
2.salimos
4. Comes
9. Comen
11. Escribo
13. Aprendemos
15.salieron
16. Comemos
18. Corro
20. Sale
21.corren
22.
23.come
I hope this helps!
It had an estimated population 1,042,641 in 2016 within the city's administrative limits and a population of 1,401,687 in the metropolitan area