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