A) In soil B) Outer space C) Atmosphere D) Mountains
A) carbon dioxide B) sulphur dioxide C) nitrogen D) oxygen
A) 500 hundred years B) 5 thousand years C) 5 million years D) 5 billion 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) during the Jurassic Park era B) last ice age C) industrial revolution D) great depression
A) sailing at Alcova Lake B) riding a bicycle C) walking to school D) riding in a car
A) tree rings B) sunspots C) size of fossils
A) fossil fuels B) wind C) sea D) sun
A) the thermocouple effect B) the greenhouse effect C) the hot house effect D) the biological decay effect
A) carbon dioxide B) oxygen C) hydrogen 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 nuclear fuels to exist B) use fossil fuels to exist C) use no fossil fuels to exist
A) a better place to live B) becoming warmer C) becoming more stable D) becoming colder
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) hydrogen D) methane
A) all of these B) tornado's C) hurricanes 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) politicians made up global warming to scare people into doing what they want you to do D) all of these
A) false B) true
A) true B) false
A) false B) true
A) false B) true
A) true B) false
A) true B) false |