A) Atmosphere B) In soil C) Mountains D) Outer space
A) nitrogen B) carbon dioxide C) oxygen D) sulphur dioxide
A) 5 billion years B) 5 thousand years C) 5 million years D) 500 hundred years
A) the ozone is warming the ocean B) more ships make the sea higher C) melting glaciers add more water to the sea
A) last ice age B) great depression C) industrial revolution D) during the Jurassic Park era
A) riding in a car B) sailing at Alcova Lake C) riding a bicycle D) walking to school
A) sunspots B) tree rings C) size of fossils
A) sea B) fossil fuels C) sun D) wind
A) the thermocouple effect B) the hot house effect C) the greenhouse effect D) the biological decay effect
A) carbon dioxide B) dilithium crystals C) hydrogen D) oxygen
A) Burning fuels B) Planting trees C) During severe thunderstorms D) Boiling water
A) During severe thunderstorms B) When humans breath it in C) Plants use it to make food 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) becoming more stable B) becoming colder C) becoming warmer D) a better place to live
A) ocean sea current B) solar sunspot C) human
A) renewable energy sources B) kinetic energy C) fossil fuels
A) methane B) hydrogen C) oxygen D) dilithium crystal
A) hurricanes B) tornado's C) floods D) all of these
A) that there is not enough evidence to say that climate change is bad B) all of these 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) false B) true
A) true B) false
A) false B) true
A) true B) false |