Can Someone Help With My HomeWork?

1. PN
2. PN
3. PL
4. PR
5. PL
6. PR
7. PL
8. PN
9. PR
10. PR
11. PR
12. PL
13. PN
14. PR
15. PL
16. PN
17. PN
18. PL
19. PR
20. PN
Answer:
1.PN.
2.PN.
3.PL
4.PR
5.PL
6.PR
7.PL
8.PN
9.PR
10.PR
11.PR
12.PL
13.PR
14.PL
15.PL
16.PN
17.PN
18.PL
19.PR
20.PN
Explanation:
HOPE IT HELPS