Answer:
Decomposers recycle nutrients from dead things, that can be for example used again as fertile soil to grow producers.
2. I had worn blue shoes.
3. The table had been cleaned by Joe.
4. The key had been lost by us.
5. A fight had been started by them.
7. The window had not been closed by me.
8. The paper had not been bought by them.
9. I had not been noticed by her.
10. Had the problem been solved by her?
I think because they had to leave their home and even though they might be somewhere better it just doesn't feel right to them like its just not where belong or should be.
Hope it helps not sure if right
It's A because it's saying how since the cat is lazy/tired it's sitting beside the window all day which is considered indicative