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