A) Atmosphere B) In soil C) Mountains D) Outer space
A) nitrogen B) carbon dioxide C) oxygen D) sulphur dioxide
A) 5 billion years B) 5 thousand years C) 500 hundred years D) 5 million years
A) more ships make the sea higher B) melting glaciers add more water to the sea C) the ozone is warming the ocean
A) last ice age B) industrial revolution C) great depression 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) size of fossils C) sunspots
A) fossil fuels B) sun C) wind D) sea
A) the hot house effect B) the greenhouse effect C) the thermocouple effect D) the biological decay effect
A) oxygen B) carbon dioxide C) dilithium crystals D) hydrogen
A) Planting trees B) During severe thunderstorms C) Burning fuels D) Boiling water
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 nuclear fuels to exist C) use fossil fuels to exist
A) becoming colder B) becoming more stable C) becoming warmer D) a better place to live
A) ocean sea current B) human C) solar sunspot
A) fossil fuels B) kinetic energy C) renewable energy sources
A) methane B) hydrogen C) oxygen D) dilithium crystal
A) floods B) hurricanes C) all of these 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) true B) false
A) true B) false
A) true B) false
A) false B) true |