A) Mountains B) Atmosphere C) Outer space D) In soil
A) nitrogen B) oxygen C) carbon dioxide D) sulphur dioxide
A) 5 billion years B) 500 hundred years C) 5 million years D) 5 thousand years
A) the ozone is warming the ocean B) melting glaciers add more water to the sea C) more ships make the sea higher
A) last ice age B) industrial revolution C) great depression D) during the Jurassic Park era
A) walking to school B) riding in a car C) riding a bicycle D) sailing at Alcova Lake
A) tree rings B) sunspots C) size of fossils
A) sea B) sun C) wind D) fossil fuels
A) the thermocouple effect B) the greenhouse effect C) the hot house effect D) the biological decay effect
A) oxygen B) carbon dioxide C) hydrogen D) dilithium crystals
A) During severe thunderstorms B) Boiling water C) Burning fuels D) Planting trees
A) To help fires burn hotter B) When humans breath it in C) Plants use it to make food D) During severe thunderstorms
A) use nuclear fuels to exist B) use no fossil fuels to exist C) use fossil fuels to exist
A) becoming colder B) becoming warmer C) a better place to live D) becoming more stable
A) ocean sea current B) human C) solar sunspot
A) kinetic energy B) renewable energy sources C) fossil fuels
A) oxygen B) dilithium crystal C) methane D) hydrogen
A) floods B) tornado's C) all of these D) hurricanes
A) all of these B) that there is not enough evidence to say that climate change is bad C) politicians made up global warming to scare people into doing what they want you to do D) it is just a normal cycle of the earth's climate
A) true B) false
A) true B) false
A) false B) true
A) true B) false
A) false B) true
A) false B) true |