A) Outer space B) In soil C) Atmosphere D) Mountains
A) nitrogen B) sulphur dioxide C) carbon dioxide D) oxygen
A) 5 million years B) 500 hundred years C) 5 thousand years D) 5 billion years
A) the ozone is warming the ocean B) more ships make the sea higher C) melting glaciers add more water to the sea
A) industrial revolution B) last ice age C) great depression D) during the Jurassic Park era
A) riding in a car B) walking to school C) riding a bicycle D) sailing at Alcova Lake
A) size of fossils B) sunspots C) tree rings
A) sun B) sea C) fossil fuels D) wind
A) the greenhouse effect B) the hot house effect C) the thermocouple effect D) the biological decay effect
A) oxygen B) carbon dioxide C) dilithium crystals D) hydrogen
A) During severe thunderstorms B) Planting trees C) Burning fuels D) Boiling water
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 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) solar sunspot B) ocean sea current C) human
A) fossil fuels B) kinetic energy C) renewable energy sources
A) methane B) dilithium crystal C) oxygen D) hydrogen
A) tornado's B) hurricanes C) floods D) all of these
A) it is just a normal cycle of the earth's climate B) politicians made up global warming to scare people into doing what they want you to do C) that there is not enough evidence to say that climate change is bad D) all of these
A) true B) false
A) false B) true
A) false B) true
A) false B) true
A) true B) false
A) true B) false |