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