Question

the greatest threat to our planet

Answer 1

the greatest threat to our planet is........an asteroid entering our gravitational force as it can destroy the whole planet but it depends on its mass how large or heavy it is.According to me it is the greatest threat to our planet

Answer 2

The greatest  threat to our planet is the belief that someone else will save it. Our earth is facing many problems and as a result global warming occurs. The sea level is rising,the forests are burning , the rivers are drying and the animals are dying. Due to global warming Natural disasters are occuring . After discussing the various problems of the earth, its time to discuss who will take up the responsibilities. Of course  Everyone in the earth should do their responsibilities to save the earth. But people tend to put the responsibilities on the shoulders of the government and the concerned authorities.We have to do our responsibilities matching to the proverb "as many drops make the sea".So SAVE EARTH, SAVE LIFE