A) Mountains B) In soil C) Atmosphere D) Outer space
A) nitrogen B) carbon dioxide C) oxygen D) sulphur dioxide
A) 5 million years B) 5 thousand years C) 500 hundred years D) 5 billion years
A) more ships make the sea higher B) melting glaciers add more water to the sea C) the ozone is warming the ocean
A) last ice age B) industrial revolution C) during the Jurassic Park era D) great depression
A) walking to school B) sailing at Alcova Lake C) riding a bicycle D) riding in a car
A) size of fossils B) sunspots C) tree rings
A) wind B) sea C) fossil fuels D) sun
A) the biological decay effect B) the greenhouse effect C) the hot house effect D) the thermocouple effect
A) dilithium crystals B) carbon dioxide C) hydrogen D) oxygen
A) During severe thunderstorms B) Burning fuels C) Planting trees D) Boiling water
A) Plants use it to make food B) During severe thunderstorms C) To help fires burn hotter D) When humans breath it in
A) use fossil fuels to exist B) use no fossil fuels to exist C) use nuclear fuels to exist
A) becoming warmer B) a better place to live C) becoming more stable D) becoming colder
A) ocean sea current B) solar sunspot C) human
A) kinetic energy B) fossil fuels C) renewable energy sources
A) oxygen B) methane C) hydrogen D) dilithium crystal
A) hurricanes B) tornado's C) floods D) all of these
A) it is just a normal cycle of the earth's climate 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) all of these
A) true B) false
A) false B) true
A) false B) true
A) false B) true
A) true B) false
A) true B) false |