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