A) Mountains B) Outer space C) Atmosphere D) In soil
A) carbon dioxide B) nitrogen C) oxygen D) sulphur dioxide
A) 5 million years B) 500 hundred years C) 5 thousand 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) during the Jurassic Park era B) last ice age C) great depression D) industrial revolution
A) riding a bicycle B) riding in a car C) walking to school D) sailing at Alcova Lake
A) size of fossils B) tree rings C) sunspots
A) sea B) sun C) fossil fuels D) wind
A) the greenhouse effect B) the hot house effect C) the biological decay effect D) the thermocouple effect
A) carbon dioxide B) hydrogen C) oxygen D) dilithium crystals
A) Boiling water B) Planting trees C) During severe thunderstorms D) Burning fuels
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 no fossil fuels to exist B) use fossil fuels to exist C) use nuclear fuels to exist
A) a better place to live B) becoming more stable C) becoming colder D) becoming warmer
A) ocean sea current B) human C) solar sunspot
A) fossil fuels B) kinetic energy C) renewable energy sources
A) hydrogen B) methane C) oxygen D) dilithium crystal
A) hurricanes B) all of these C) tornado's D) floods
A) all of these B) politicians made up global warming to scare people into doing what they want you to do 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) true B) false
A) true B) false
A) false B) true
A) true B) false
A) false B) true |