Soil is a mixture of minerals, pieces of rock, organic matter, living creatures, air and
Pearls are hard, shiny objects that are made by oysters and other molluscs.
Global warming is the gradual warming of the Earth’s surface, atmosphere and oceans caused by
Ganesh Chaturthi is celebrated by bringing home a Ganesh idol.
When a huge amount of soil, rock or debris slides down a sloped part of
Rain supports all life forms on Earth. It provides the Earth with fresh water and
The rising and falling of the level of the ocean due to the gravitational pull
Writing an essay allows a person to express their thoughts and opinions on a subject
Adaptation–physiological or behavioural–is a feature that enables animals to adjust and survive in their current