Question

7 oraciones sobre la contaminacion en pasado participio en ingles

Answer 1

Respuesta:

1. The Mantaro River was very polluting years before

  2. The Environmental Engineer was coming to see the hydroelectric plant soon

  3: Cars were polluting the air with CO2

  4. the pollution was getting worse

  5. Trees are the lungs of our world

  6. E.E.U.U was the biggest polluter in all countries

  7. China was polluting water by a total of 50%