A) Atmosphere B) In soil C) Mountains D) Outer space
A) carbon dioxide B) oxygen C) nitrogen D) sulphur dioxide
A) 5 thousand years B) 5 million years C) 500 hundred years D) 5 billion 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) industrial revolution C) during the Jurassic Park era D) great depression
A) sailing at Alcova Lake B) walking to school C) riding in a car D) riding a bicycle
A) size of fossils B) sunspots C) tree rings
A) sea B) fossil fuels C) wind D) sun
A) the biological decay effect B) the hot house effect C) the thermocouple effect D) the greenhouse effect
A) dilithium crystals B) oxygen C) hydrogen D) carbon dioxide
A) Burning fuels B) Planting trees C) During severe thunderstorms D) Boiling water
A) When humans breath it in B) During severe thunderstorms C) Plants use it to make food D) To help fires burn hotter
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 more stable C) becoming warmer D) becoming colder
A) ocean sea current B) human C) solar sunspot
A) kinetic energy B) renewable energy sources C) fossil fuels
A) dilithium crystal B) hydrogen C) methane D) oxygen
A) floods B) hurricanes C) all of these D) tornado's
A) that there is not enough evidence to say that climate change is bad B) politicians made up global warming to scare people into doing what they want you to do C) all of these D) it is just a normal cycle of the earth's climate
A) false B) true
A) false B) true
A) false B) true
A) false B) true
A) true B) false
A) false B) true |