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