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