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