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