Crossword Puzzle PLANET EARTHOnline version COMPLETE THE NEXT EXERCISE BY ANSWERING THE FOLLOWING SENTENCES. by Oswaldo Romero 1 IS THE CONSEQUENCE OF USING NUCLEAR POWER, USUALLY CAUSING RADIOACTIVITY. 2 IS GETTING WORSE IF THE TEMPERATURE KEEPS GOING. 3 THE PART OF THE ATMOSPHERE WHICH PROTECTS THE EARTH FROM THE SUN. 4 IS AN EXAMPLE OF MAKING THE AIR OR LAND WORSE WITH CHEMICALS. 5 A LONG PERIOD OF TIME WHERE IS NO RAIN. 6 7 GEOGRAPHICAL FEATURE OF THE NORTH POLE. 8 A LARGE QUANTITY OF WATER THAT SUDDENLY COVERS AN AREA. 9 10 IF WE DONT RECYCLE THIS ITEM, WE WILL NEED TO CUT DOWN MORE TREES. 11 THE ACTION THAT IS REPRESENTED WHEN ICE TURNS INTO WATER, 12 A VERY IMPORTANT THING TO DO TO RECYCLE WATER. 13 8 4 2 10 3 5 7 12 11 13 9
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