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