A) Mountains B) Atmosphere C) In soil D) Outer space
A) nitrogen B) carbon dioxide C) sulphur dioxide D) oxygen
A) 5 billion years B) 5 million years C) 5 thousand years D) 500 hundred 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) great depression B) last ice age C) industrial revolution D) during the Jurassic Park era
A) walking to school B) riding a bicycle C) riding in a car D) sailing at Alcova Lake
A) tree rings B) sunspots C) size of fossils
A) sun B) fossil fuels C) wind D) sea
A) the greenhouse effect B) the hot house effect C) the thermocouple effect D) the biological decay effect
A) oxygen B) carbon dioxide C) hydrogen D) dilithium crystals
A) Planting trees B) During severe thunderstorms C) Boiling water D) Burning fuels
A) To help fires burn hotter B) When humans breath it in C) During severe thunderstorms D) Plants use it to make food
A) use fossil fuels to exist B) use no fossil fuels to exist C) use nuclear 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) kinetic energy B) renewable energy sources C) fossil fuels
A) dilithium crystal B) oxygen C) hydrogen D) methane
A) tornado's B) hurricanes C) all of these D) floods
A) all of these 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) politicians made up global warming to scare people into doing what they want you to do
A) true B) false
A) false B) true
A) true B) false
A) false B) true
A) false B) true
A) true B) false |