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