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