Choose the correct pairs based on the relation between temperature of a region and incidence of sun light.
1. Direct sun - cooler
2. Indirect sun - warmer
3. Direct sun - warmer
4. Indirect sun - cooler
1 and 4
2 and 3
1 and 3
3 and 4
The layer of fat under the skin of polar bears is referred to as:
Camouflage
Heat resistant material
Blubber
Insulator
The weathering caused due to temperature is called:
Physical weathering
Chemical weathering
Biological weathering
All the above
Which of the following helps the animals to survive in the changing conditions of their surroundings?
Climate
b. weather
Temperature
Adaption
As the number of animals living in the tropical rainforest is large, animals tend to complete for
Moisture and rain
Sunlight and wind
Temperature and water
Shelter and food
Rainfall is measured by:
Barometer
Rain gauge
Air gauge
Tropical rainforests are hot and humid because:
Sun rays are concentrated near the equator
Sun rays are indirect at the equator
There is plenty of rainfall
Many organisms live there
Which of the following acts as a barrier to winds?
Ocean
Forest
Mountain range
Atmosphere