A) Mountains B) In soil C) Atmosphere D) Outer space
A) nitrogen B) carbon dioxide C) oxygen D) sulphur dioxide
A) 5 million years B) 5 billion years C) 500 hundred years D) 5 thousand years
A) melting glaciers add more water to the sea B) the ozone is warming the ocean C) more ships make the sea higher
A) industrial revolution B) great depression C) during the Jurassic Park era D) last ice age
A) riding a bicycle B) sailing at Alcova Lake C) walking to school D) riding in a car
A) sunspots B) tree rings C) size of fossils
A) fossil fuels B) sea C) wind D) sun
A) the greenhouse effect B) the thermocouple effect C) the biological decay effect D) the hot house effect
A) dilithium crystals B) carbon dioxide C) hydrogen D) oxygen
A) Planting trees B) Boiling water C) During severe thunderstorms D) Burning fuels
A) During severe thunderstorms B) To help fires burn hotter C) Plants use it to make food D) When humans breath it in
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 warmer D) becoming more stable
A) solar sunspot B) human C) ocean sea current
A) renewable energy sources B) kinetic energy C) fossil fuels
A) oxygen B) dilithium crystal C) methane D) hydrogen
A) hurricanes B) floods C) all of these D) tornado's
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) true B) false
A) true B) false
A) false B) true
A) true B) false
A) true B) false
A) true B) false |