A) Outer space B) Atmosphere C) In soil D) Mountains
A) sulphur dioxide B) nitrogen C) oxygen D) carbon dioxide
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) industrial revolution B) during the Jurassic Park era C) last ice age D) great depression
A) riding in a car B) walking to school C) sailing at Alcova Lake D) riding a bicycle
A) tree rings B) size of fossils C) sunspots
A) sun B) sea C) fossil fuels D) wind
A) the greenhouse effect B) the hot house effect C) the biological decay effect D) the thermocouple effect
A) hydrogen B) carbon dioxide C) dilithium crystals D) oxygen
A) During severe thunderstorms B) Planting trees C) Burning fuels D) Boiling water
A) When humans breath it in B) During severe thunderstorms C) To help fires burn hotter D) Plants use it to make food
A) use fossil fuels to exist B) use no fossil fuels to exist C) use nuclear fuels to exist
A) becoming warmer B) becoming more stable C) a better place to live D) becoming colder
A) human B) solar sunspot C) ocean sea current
A) fossil fuels B) renewable energy sources C) kinetic energy
A) dilithium crystal B) hydrogen C) methane D) oxygen
A) all of these B) tornado's C) floods D) hurricanes
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) true B) false
A) false B) true
A) true B) false |