Puertas I believe that’s the plural form (plural means more right lol) if it does that it’s Puertas
Answer:
The translation is "Sources of water supply: characteristics of each one of them and their implications in the extraction sites."\
Is Manuel the one talking? (I) If so, it would be o.
Is somebody asking Manuel which ending he would use? (You) if so, it would be as.
Answer:
hhb f Kenneth painful much