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