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