Answer:
Un maestro (Male teacher)
Explanation:
Una Maestra (Female)
Unos Maestros (Bunch of male teachers)
Unas Maestras(Bunch of female teachers)
Answer:
1.air pollution
2.water pollution
3.population is small so they cannot heavily pollute the mountain streams
Explanation:
3. Dónde
4. Qué
5. Dónde
6. Cuántas
7. Cuándo
8. El
9. Qué
10. Porqué
11. Cual
12. Ese
13. A qué
14. A quién
15. Qué
Hwooo hopefully I could help with this sorry I took long :)