Question

5 Oraciones en presente perfecto sobre el cuidado del medio ambiente

Answer 1

1. That company has worked since 1999 and obviously with that impairing the ecosystem
2. She has been helping the ecosystem for three years
3. I've seen a lot of things about the contamination
4. We've had reasons to hate the factory
5. The ecosystem has been damaged by the humans

Explicación:

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