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