| LIST I Weather element | LIST II Instrument | ||
|---|---|---|---|
| A | Temperature | I | Dew gauge |
| B | Rainfall | II | Rain gauge |
| C | Wind velocity | III | Thermometer |
| D | Dew | IV | Anemometer |
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