The temperate zone is divided into how many zones ?

Name the zone that receives maximum heat because it gets direct rays of the sun all year round ?

Humidity is measured by an instrument called.

Which is the most important component of natural environment ?

Which is the main source of heat and light for living things ?

Name the place having a moderate climate ?

In which zone does the area remain very cold throughout the year ?

The area lying between the torrid zone and the frigid zone in both the hemispheres is called.

The temperature is very low in which zone ?

Which among the following changes every day ?