| LIST I | LIST II | ||
| A. | Terylene | I. | Gycosidic linkage |
| B. | Nylon | II. | Ester linkage |
| C. | Cellulose | III. | Phosphodiester linkage |
| D. | RNA | IV. | Amide linkage |
Rearrange the following parts to form a meaningful and grammatically correct sentence:
P. that maintaining a positive attitude
Q. even in difficult situations
R. is essential for success
S. and helps overcome obstacles effectively