How are the wild animals affected by cutting of forest?</h2></div>

Increased level of carbon dioxide in the atmosphere traps the heat rays reflected by <span>the earth caus…

<span>Deforestation refers to</span><br> </h2></div>

Radioactive substances can cause</h2></div>

Which of the following are the dissolved materials present in domestic sewage?

Identify the integrated farming of crops and livestock.</h2></div>

Which of the following is correct regarding 'El Nino' effect?</h2></div>

<span>Most fertile layer of soil is the ____.</span><br> </h2></div>