Topics from December 2019
- HOW DID MARKETS BEGIN?
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- HOW HAS SHOPPING CHANGED IN THE PAST CENTURY?
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- HOW ARE BANKNOTES PRINTED?
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- WHAT IS A BALANCE OF PAYMENTS?
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- WHAT IS THE WORLD ECONOMY?
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- HOW ARE GOODS MOVED AROUND THE WORLD?
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- WHEN WERE TOOLS FIRST USED?
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- WHAT WAS THE INDUSTRIAL REVOLUTION?
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- WHAT IS MASS PRODUCTION?
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- WHAT IS A PRODUCTION LINE?
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- WHAT IS MANUFACTURING?
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- WHAT IS INDUSTRY?
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- HOW ARE PEOPLE TRIED FOR CRIMES?
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- WHAT IS A REPUBLIC?
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- HOW ARE COUNTRIES GOVERNED?
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- WHAT IS A PARLIAMENT?
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- WHAT IS A SOCIETY?
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- HOW DO FAMILIES DIFFER?
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- HOW HAS TELEVISION CHANGED OUR LIVES?
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- HOW DOES THE INTERNET WORK?
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- WHY DO COMPANIES ADVERTISE?
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- WHAT IS MASS MEDIA?
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- WHAT WERE THE EARLIEST FORMS OF COMMUNICATION?
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- HOW IS INFORMATION SENT AROUND THE WORLD?
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- HOW ARE TUNNELS BUILT?
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- HOW DOES A SKYSCRAPER STAY UP?
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- DOES ANYONE STILL LIVE IN CAVES?
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- WHY DO BUILDINGS VARY BETWEEN COUNTRIES?
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- WHAT ARE ANTIBIOTICS?
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- WHEN DID PEOPLE FIRST BUILD HOUSES?
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- WHICH PEOPLE ARE MOST AT RISK FROM DISEASE?
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- WHAT IS IMMUNIZATION?
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- HOW ARE DRUGS PRODUCED?
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- WHAT CAUSES DISEASE?
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- HOW HAS TECHNOLOGY CHANGED MEDICINE?
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- WHAT IS MEDICINE?
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- WHEN DID SIKHISM BEGIN?
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- WHAT IS BUDDHISM?
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- WHERE DID HINDUISM ORIGINATE?
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- WHO WAS MOHAMMED?
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- WHICH WAS THE FIRST RELIGION TO HAVE ONE GOD?
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- WHAT IS RELIGION?
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- WHAT DO CHRISTIANS BELIEVE?
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- HOW ARE CIVILIZATIONS WIPED OUT?
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- WHO LIVED ON EASTER ISLAND?
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- WHAT IS THE DREAMTIME?
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- WHO ORIGINALLY LIVED IN AUSTRALIA?
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- WHO ARE THE INUIT?
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- WHO ARE THE NATIVE AMERICANS?
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- WHAT ARE INDIGENOUS PEOPLES?
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- WHY DO SOME PEOPLE MIGRATE TO OTHER COUNTRIES?
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- WHAT IS URBANIZATION?
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- IS THE WORLD’S POPULATION GETTING OLDER OR YOUNGER?
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- WHICH IS THE WORLD'S MOST POPULATED COUNTRY?
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- WILL THE WORLD’S POPULATION CONTINUE TO GROW?
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- WHAT CAN I DO TO HELP PROTECT THE ENVIRONMENT?
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- IS THERE A HOLE IN THE OZONE LAYER?
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- WHAT ARE CFCs?
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- WHAT IS ACID RAIN?
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- WHAT IS GLOBAL WARMING?
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- HOW HAS HUMANKIND ENDANGERED THE EARTH?
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- WHAT DOES THE OZONE LAYER DO?
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- DOES THE EARTH RECYCLE ITS RESOURCES?
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- HOW BIG IS AN ECOSYSTEM?
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- WHAT IS THE BIOSPHERE?
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- HOW DO SCIENTISTS STUDY THE BIOSPHERE?
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- IS EARTH THE ONLY PLANET TO SUPPORT LIFE?
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- WHAT ARE FISH FARMS?
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- HOW ARE SHELLFISH CAUGHT?
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- WHERE ARE THE BEST PLACES TO CATCH FISH?
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- WILL THE WORLD EVER RUN OUT OF FISH?
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- WHAT ARE THE DIFFERENT WAYS OF CATCHING FISH?
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- HOW DOES A COMBINE HARVESTER WORK?
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- WHAT IS SELECTIVE BREEDING?
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- WHICH IS THE MOST WIDELY-GROWN CROP?
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- WHAT IS SUBSISTENCE FARMING?
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- HOW LONG HAVE HUMAN BEINGS BEEN FARMING?
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- WHAT IS INTENSIVE FARMING?
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- WHAT IS THE WATER CYCLE?
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- WHERE DOES MINERAL WATER COME FROM?
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- WHICH DISEASES CAN UNCLEAN WATER CAUSE?
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- HOW DO COUNTRIES WITH LITTLE RAINFALL GET WATER?
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- WHY IS WATER PURIFIED?
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- WHAT DOES INDUSTRY USE WATER FOR?
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- Why is water so important?
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- HOW DOES WATER GET INTO OUR HOMES?
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- WHY IS GLASS SO USEFUL?
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- HOW IS IRON TURNED INTO STEEL?
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- HOW DOES MINING FOR MINERALS AFFECT THE ENVIRONMENT?
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- WHAT ARE CERAMICS?
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- HOW ARE TREES USED TO MAKE PAPER?
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- HOW DOES INDUSTRY USE RAW MATERIALS?
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- WHERE DOES NUCLEAR ENERGY COME FROM?
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- CAN WASTE PRODUCTS BE USED FOR ENERGY?
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- WHAT IS SOLAR POWER?
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- HOW IS THE WIND USED TO GENERATE ELECTRICITY?
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- WHAT IS GEOTHERMAL ENERGY?
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- HOW IS WATER USED FOR POWER?
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- WHAT IS RENEWABLE ENERGY?
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- HOW IS OIL AND GAS TRANSPORTED?
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- WHAT IS OIL USED FOR?
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- HOW DOES OIL AND GAS FORM?
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- WHAT IS COAL USED FOR?
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- ARE THERE DIFFERENT WAYS OF MINING COAL?
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- WHERE DOES COAL COME FROM?
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- WHAT IS A MIRAGE?
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- CAN PEOPLE LIVE IN DESERTS?
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- ARE THERE DIFFERENT TYPES OF DESERT?
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- HOW ARE SAND DUNES FORMED?
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- WHAT ARE THE MAIN FEATURES OF A DESERT?
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- WHICH ANIMALS LIVE IN RAINFORESTS?
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- HOW CAN RAINFORESTS BE REGENERATED?
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- WHAT IS IT LIKE ON THE FOREST FLOOR?
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- WHY ARE FORESTS DESTROYED?
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- HOW DO THE WORLD’S FORESTS DIFFER?
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- WHERE DO FORESTS GROW?
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- WHAT IS SPECIAL ABOUT CORAL REEFS?
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- DO BEACHES ALWAYS REMAIN THE SAME?
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- CAN COASTLINES BE PROTECTED FROM THE SEA?
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- HOW ARE BEACHES FORMED?
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- WHAT ARE ARCHES AND STACKS?
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- HOW ARE COASTLINES ERODED?
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- WHY ARE COASTLINES SO VARIED?
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- DO LAKES LAST FOR EVER?
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- ARE THERE DIFFERENT TYPES OF LAKES?
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- WHAT MAKES A RIVER FLOOD?
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- HOW ARE WATERFALLS FORMED?
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- WHERE DOES A RIVER BEGIN AND END?
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- HOW ARE ISLANDS FORMED?
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- HOW WERE THE OCEANS FORMED?
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- HOW DO SCIENTISTS STUDY THE OCEAN?
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- WHAT CAUSES A WHIRLPOOL?
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- HOW ARE WAVES MADE?
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- WHAT CAUSES OCEAN CURRENTS?
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- HOW MUCH OF THE EARTH IS COVERED BY WATER?
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- WHY DO SOME CAVES HAVE STALACTITES AND STALAGMITES?
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- HOW DO CAVES FORM?
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- WHAT ARE RIFTS AND CANYONS?
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- HOW IS A RIVER VALLEY FORMED?
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- ARE SOME MOUNTAINS OLDER THAN OTHERS?
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- WHERE ARE THE WORLD'S HIGHEST MOUNTAINS?
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- WHAT ARE THE DIFFERENT TYPES OF MOUNTAIN?
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- WHAT CAUSES AN AVALANCHE?
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- HOW ARE MOUNTAINS FORMED?
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- WHAT CAN SCIENTISTS DISCOVER IN THE POLAR REGIONS?
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- DOES THE SEA EVER FREEZE?
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- HOW ARE ICEBERGS FORMED?
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- HOW DOES AN ICE CAP FORM?
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- WHAT HAPPENS WHEN GLACIERS MELT AWAY?
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- HOW QUICKLY DO GLACIERS MOVE?
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- WHAT IS GLACIATION?
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- WHY ARE SOME MINERALS HARDER THAN OTHERS?
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- HOW IS A PEARL FORMED?
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- WHY ARE GEMSTONES VALUABLE?
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- WHAT SHAPES DO CRYSTALS FORM?
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- WHAT IS THE ROCK CYCLE?
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- ARE THERE DIFFERENT TYPES OF ROCK?
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- WHAT ARE ROCKS MADE OF?
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- IS ALL LAVA THE SAME?
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- HOW DOES VOLCANIC ACTIVITY AFFECT THE LANDSCAPE?
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- WHAT IS A VOLCANIC HOT SPOT?
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- CAN VOLCANOES ERUPT UNDERWATER?
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- ARE THERE DIFFERENT TYPES OF VOLCANO?
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- WHAT HAPPENS WHEN A VOLCANO ERUPTS?
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- IS IT POSSIBLE TO BUILD EARTHQUAKE-PROOF BUILDINGS?
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- WHAT IS THE SAN ANDREAS FAULT?
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- DO EARTHQUAKES HAVE ANY SIDE-EFFECTS?
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- WHAT HAPPENS AT THE FOCUS OF AN EARTHQUAKE?
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- HOW ARE EARTHQUAKES RECORDED?
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- WHERE ARE EARTHQUAKES MOST LIKELY TO HAPPEN?
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- WHAT ARE THE EARTHQUAKES SO DESTRUCTIVE?
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- IS THE BOTTOM OF THE SEA MOVING?
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- IS THERE EVIDENCE THAT THE LAND HAS MOVED?
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- WILL THE CONTINENTS EVER BE PUSHED TOGETHER AGAIN?
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- WHAT GIVES THE CONTINENTS THEIR SHAPE?
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- WHAT MAKES THE LAND MOVE?
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- WHAT ARE TECTONIC PLATES?
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- WHAT IS CONTINENTAL DRIFT?
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- IS THE EARTH COMPLETELY SOLID?
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- WHAT MAKES SOME ROCKS MAGNETIC?
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- WHAT IS THE MAGNETIC FIELD?
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- WHAT MAKES THE EARTH MAGNETIC?
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- HAS ANYONE BEEN TO THE CENTRE OF THE EARTH?
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- HOW FAR IS IT TO THE EARTH'S CORE?
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- WHAT IS THE EARTH'S CRUST?
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- WHAT IS THE EARTH MADE OF?
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- IS THE EARTH A PERFECT SPHERE?
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- WHAT MAKES THE EARTH SPIN?
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- HOW BIG IS THE EARTH?
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- HOW LONG DOES THE EARTH TAKE TO ORBIT THE SUN?
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- WHAT IS THE EARTH'S TILT?
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- HOW WAS THE EARTH FORMED?
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- HOW OLD IS THE EARTH?
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