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