The Earth is covered by
Snow
Clouds
Water
Dust
The energy get from the sun is called
Solar energy
Natural energy
Wind energy
Nuclear energy
How can we avoid pollution?
By burning garbage outdoors
By recycle, reuse and reduce
By throwing chemicals into soil
The rain water and strong winds carry the loose soil away called
Deforestation
Land slides
Soil erosion
Global warming
The large area of land thickly covered by trees are called
Plain
Forest
Mountain
None of these
What fraction of the earth's surface is covered in water?
One third
Two third
One fourth
Three fourth
The World Water Day is celebrated on
22nd March
24th March
28th March
29th March
Which soil can hold a large amount of moisture?
Alluvial
Black
Laterite