Question

ayudame porfa en esa plis ​

Answer 1

1- We have not been doing enough to stop climate change

2- Average global temperatures have been rising over the last.

3- He has made organic compost.

4- Mary have watched her elctricity bill go down since she started using flourescent lights.

5- Extra CO2 atmosphere has caused global warming.

Answer 2

Verified answer

Respuesta:

1. been

2. have been

3. has

4. has

5. has