What contribution from youth sustains a healthy environment?

What is called environment ?

What was the contribution of Carolus Von Linnaeus for the development of plant taxonomy ?

What do our elders talk about the environment?

What can be concluded from this?

The cycles that involve the flow of nutrients on earth from environment to organisms and back through certain pathways are known as _____ cycles.

The maximum population size of the species that the environment can sustain indefinitely is termed

What is Sommerfeld's contribution for the structure of atom ?

What is the contribution of science to Mankind ?

What do you understand by the 'Healthy Society' ?