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