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