Which of the following acts as a barrier to winds?
Ocean
Forest
Mountain range
Atmosphere
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
Rainfall is measured by:
Barometer
Rain gauge
Air gauge
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
The weathering caused due to temperature is called:
Physical weathering
Chemical weathering
Biological weathering
All the above
Which of the following adaptions enable polar bears to remain warm?
Their fur is white
They have thick fur
They can remain in water for a long time
They have a strong sense of smell
The hump of a camel is a reservoir of:
Fatty tissue
Milk
Water
All of the above
Which of the following are natural factors directly affecting rainfall?
1. Mountain range
2. Wind
3. Soil
4. Type of crops
1 and 2
2 and 3
3 and 4
1 and 4
