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