A) Atmosphere B) In soil C) Mountains D) Outer space
A) nitrogen B) oxygen C) sulphur dioxide D) carbon dioxide
A) 5 thousand years B) 5 billion years C) 5 million years D) 500 hundred years
A) melting glaciers add more water to the sea B) more ships make the sea higher C) the ozone is warming the ocean
A) during the Jurassic Park era B) industrial revolution C) great depression D) last ice age
A) walking to school B) riding in a car C) sailing at Alcova Lake D) riding a bicycle
A) sunspots B) size of fossils C) tree rings
A) fossil fuels B) wind C) sea D) sun
A) the greenhouse effect B) the biological decay effect C) the thermocouple effect D) the hot house effect
A) carbon dioxide B) oxygen C) hydrogen D) dilithium crystals
A) Planting trees B) Boiling water C) During severe thunderstorms D) Burning fuels
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 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) becoming colder D) a better place to live
A) human B) ocean sea current C) solar sunspot
A) fossil fuels B) kinetic energy C) renewable energy sources
A) hydrogen B) methane C) dilithium crystal D) oxygen
A) tornado's B) all of these C) hurricanes D) floods
A) it is just a normal cycle of the earth's climate B) all of these C) that there is not enough evidence to say that climate change is bad 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) true B) false
A) false B) true
A) false B) true |