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