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