A) Outer space B) Atmosphere C) In soil D) Mountains
A) oxygen B) carbon dioxide C) sulphur dioxide D) nitrogen
A) 500 hundred years B) 5 million years C) 5 thousand years D) 5 billion 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) last ice age B) industrial revolution C) great depression D) during the Jurassic Park era
A) sailing at Alcova Lake B) walking to school C) riding in a car D) riding a bicycle
A) size of fossils B) tree rings C) sunspots
A) sun B) fossil fuels C) sea D) wind
A) the hot house effect B) the biological decay effect C) the thermocouple effect D) the greenhouse effect
A) oxygen B) hydrogen C) dilithium crystals D) carbon dioxide
A) During severe thunderstorms B) Boiling water C) Planting trees D) Burning fuels
A) Plants use it to make food B) To help fires burn hotter 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) becoming colder B) a better place to live C) becoming warmer D) becoming more stable
A) ocean sea current B) solar sunspot C) human
A) kinetic energy B) fossil fuels C) renewable energy sources
A) dilithium crystal B) hydrogen C) methane D) oxygen
A) all of these B) floods C) tornado's D) hurricanes
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) true B) false
A) true B) false
A) false B) true
A) true B) false
A) false B) true
A) true B) false |