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