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