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