A) Outer space B) In soil C) Mountains D) Atmosphere
A) oxygen B) nitrogen C) carbon dioxide D) sulphur dioxide
A) 5 million years B) 5 thousand years C) 5 billion years D) 500 hundred years
A) more ships make the sea higher B) the ozone is warming the ocean C) melting glaciers add more water to the sea
A) industrial revolution B) during the Jurassic Park era C) last ice age D) great depression
A) walking to school B) riding in a car C) sailing at Alcova Lake D) riding a bicycle
A) sunspots B) size of fossils C) tree rings
A) sea B) sun C) wind D) fossil fuels
A) the thermocouple effect B) the biological decay effect C) the hot house effect D) the greenhouse effect
A) oxygen B) dilithium crystals C) hydrogen D) carbon dioxide
A) Boiling water B) During severe thunderstorms C) Planting trees D) Burning fuels
A) To help fires burn hotter B) Plants use it to make food C) During severe thunderstorms 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 colder B) becoming more stable C) a better place to live D) becoming warmer
A) human B) ocean sea current C) solar sunspot
A) fossil fuels B) kinetic energy C) renewable energy sources
A) hydrogen B) dilithium crystal C) oxygen D) methane
A) tornado's B) floods C) hurricanes D) all of these
A) politicians made up global warming to scare people into doing what they want you to do B) it is just a normal cycle of the earth's climate 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) false B) true
A) false B) true
A) false B) true
A) false B) true |