Choose the correct sequence of regions according in ascending order of their temperature.
- APolar areas → Temperate areas → sub tropical areas → Tropical areas
- BEquator → Timber line → Tropical deserts
- CDeep sea hydrothermal vents → Tropical deserts → mountain top
- DPolar areas → Tropical deserts → Mountain top → Timber line
✓ Correct answer: A
Want the full step-by-step reasoning?