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