A) Outer space B) In soil C) Atmosphere D) Mountains
A) nitrogen B) oxygen C) carbon dioxide D) sulphur dioxide
A) 5 thousand years B) 500 hundred years C) 5 million years D) 5 billion 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) during the Jurassic Park era C) last ice age D) industrial revolution
A) riding a bicycle B) walking to school C) sailing at Alcova Lake D) riding in a car
A) size of fossils B) sunspots C) tree rings
A) wind B) sea C) fossil fuels D) sun
A) the hot house effect B) the greenhouse effect C) the thermocouple effect D) the biological decay effect
A) hydrogen B) oxygen C) carbon dioxide D) dilithium crystals
A) Burning fuels B) During severe thunderstorms C) Planting trees D) Boiling water
A) Plants use it to make food B) To help fires burn hotter C) When humans breath it in D) During severe thunderstorms
A) use no fossil fuels to exist B) use nuclear fuels to exist C) use fossil fuels to exist
A) a better place to live B) becoming more stable C) becoming warmer D) becoming colder
A) ocean sea current B) human C) solar sunspot
A) kinetic energy B) fossil fuels C) renewable energy sources
A) dilithium crystal B) hydrogen C) methane D) oxygen
A) hurricanes B) floods C) all of these D) tornado's
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) true B) false
A) false B) true
A) false B) true
A) false B) true
A) false B) true |