what is the meaning of fallowing

 how is soil a renewable resource

what  is  the  largest  flower  in  the  world?

 Why do people cut trees?

what is strip cropping

i m not being able to view 4th slide plzzzzz check :)

 WHY     MANY    PEOPLE    CUT    TREES  AND  KILL  ANIMALS ?

 HOW CAN A BROKEN GLASS BE RECYCLED

What are Checkdams?

 Why sound is not coming?

 y should we conserve water????????????

where dose  the  coal  comes  from

Define environment and its components?

WHY IS THE VEDIO NOT COMING?

What do you mean by soil conservation