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