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