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