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