We are destroyig the earth.The seas and rivers are too dirty to swim in. There is too much smoke in the air many cities in the world.We are cutting down too many trees.We are burning the forests.We are also destroying lots of plants and animals.Many areas of the earth are wasteland.Farmers in many parts of thew world cannot grow enough to eat.In some countries there is too little rice.The earth is in danger.Save the earth ! 1.Why can't we swim in the seas and rivers ? 2.Is there too much smoke in the air in many cities in the world ? 3.What are we doing to our environment ? 4.Are many areas of the earth wasteland ? 5.Why can't farmers in many parts of the world grow enough to eat ?