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