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