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