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