WHAT DID THEY DO TO SOLVE THEIR PROBLEMS
5. What did they do to solve their problems?
A. They reduced the amount of waste they threw away.
B. They learnt to reuse things.
C. They learnt to recycle.
D. all are correct
5. What did they do to solve their problems?
A. They reduced the amount of waste they threw away.
B. They learnt to reuse things.
C. They learnt to recycle.
D. all are correct