A) Outer space B) Mountains C) Atmosphere D) In soil
A) carbon dioxide B) sulphur dioxide C) nitrogen D) oxygen
A) 5 thousand years B) 5 million years C) 500 hundred years D) 5 billion years
A) the ozone is warming the ocean B) melting glaciers add more water to the sea C) more ships make the sea higher
A) great depression B) during the Jurassic Park era C) last ice age D) industrial revolution
A) riding a bicycle B) sailing at Alcova Lake C) walking to school D) riding in a car
A) size of fossils B) tree rings C) sunspots
A) sea B) sun C) fossil fuels D) wind
A) the thermocouple effect B) the hot house effect C) the biological decay effect D) the greenhouse effect
A) carbon dioxide B) oxygen C) hydrogen D) dilithium crystals
A) During severe thunderstorms B) Burning fuels C) Planting trees D) Boiling water
A) Plants use it to make food B) During severe thunderstorms C) When humans breath it in D) To help fires burn hotter
A) use no fossil fuels to exist B) use nuclear fuels to exist C) use fossil fuels to exist
A) becoming warmer B) becoming more stable C) becoming colder D) a better place to live
A) solar sunspot B) human C) ocean sea current
A) kinetic energy B) renewable energy sources C) fossil fuels
A) methane B) hydrogen C) oxygen D) dilithium crystal
A) floods B) hurricanes C) tornado's 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) true B) false
A) true B) false
A) false B) true
A) true B) false |