The component of nature is:
Mountains
Cars
Factories
Houses
Water collects in cracks and freezes and causes the rocks to break to form:
Granite
Clay
Pebbles
Marble
Soil erosion can be reduced by:
planting more trees to bind the soil together
deforestation
cutting down trees from hill slopes
by farming techniques
When heavy snow slides down a mountain, it is called:
Storm
Glacier
Mud slide
Avalanche
Which bridge is a supported structure?
Suspension bridge
Arched bridge
Cantilever bridge
Hanging bridge
Artificial waterway constructed for navigation or for the movement of water is called:
Dam
Reservoir
Canal
Well
The changes in nature are of:
Two kinds
Three kinds
Four kinds
Five kinds
The bridge that is used to span wide rivers are:
Which is formed from the weathering of rocks and minerals?
Soil
Minerals
Manure
Compost
The whole length and breadth of the country is connected with a net work of:
Run ways
Roads
Railways
Bridges
