A) Atmosphere B) Mountains C) Outer space D) In soil
A) carbon dioxide B) nitrogen C) oxygen D) sulphur dioxide
A) 5 thousand years B) 5 billion years C) 5 million years D) 500 hundred years
A) more ships make the sea higher B) the ozone is warming the ocean C) melting glaciers add more water to the sea
A) industrial revolution B) last ice age C) great depression D) during the Jurassic Park era
A) sailing at Alcova Lake B) riding in a car C) riding a bicycle D) walking to school
A) size of fossils B) sunspots C) tree rings
A) sun B) fossil fuels C) wind D) sea
A) the biological decay effect B) the greenhouse effect C) the thermocouple effect D) the hot house effect
A) oxygen B) carbon dioxide C) hydrogen D) dilithium crystals
A) Boiling water B) Burning fuels C) Planting trees D) During severe thunderstorms
A) To help fires burn hotter B) During severe thunderstorms C) Plants use it to make food D) When humans breath it in
A) use fossil fuels to exist B) use nuclear fuels to exist C) use no fossil fuels to exist
A) a better place to live B) becoming colder C) becoming more stable D) becoming warmer
A) solar sunspot B) ocean sea current C) human
A) fossil fuels B) kinetic energy C) renewable energy sources
A) hydrogen B) dilithium crystal C) methane D) oxygen
A) floods B) tornado's C) all of these D) hurricanes
A) all of these 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) 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) true B) false
A) false B) true
A) false B) true |