Question

hi plz solve this its very urgent and incorrect answers will be reported​​

Answer 1

Answer:

How does expert system helps in ———

—-Static games like chess

—-To check pollution in rivers or other water bodies

sorry I really don't know the answer

Answer 2

Answer:

1. has been watching

2. have been reading

3. have not been feeling

4. has not been visiting

5. have been living

6. have been reading

7. have been giving

8. has been playing

9. have been waiting

10. has been playing

11. have been learning

12. because , has been raining

please mark on brainliest, please