| LIST I | LIST II | ||
| A. | Repeator | I. | converts one form of energy into another |
| B. | Bandwidth | II. | information converted in electrical form and suitable for transmission |
| C. | Transducer | III. | A combination of a receiver and a transmitter |
| D. | Signal | IV. | portion of the spectrum occupied by the signal |
Rearrange the following parts to form a meaningful and grammatically correct sentence:
P. a healthy diet and regular exercise
Q. are important habits
R. that help maintain good physical and mental health
S. especially in today's busy world