Respuesta:
The panda, tiger and polar bear are end dangered species They are in danger to
become extinct. We must try to save these animals from extinction. Farmers use pesticides to kill insects.
The air, water and land in or on which people, animals and plants live environment
Factory smoke, chemical wastewaste, cars and rubbish cause pollution
Wind turbines and solar panels are sources.
Activity of removing coal and other substances from the earth mining
