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