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