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