A) Atmosphere B) In soil C) Mountains D) Outer space
A) oxygen B) carbon dioxide C) sulphur dioxide D) nitrogen
A) 5 thousand years B) 5 billion years C) 500 hundred years D) 5 million years
A) melting glaciers add more water to the sea B) the ozone is warming the ocean C) more ships make the sea higher
A) last ice age B) during the Jurassic Park era C) industrial revolution D) great depression
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) sea B) sun C) fossil fuels D) wind
A) the hot house effect B) the biological decay effect C) the greenhouse effect D) the thermocouple effect
A) carbon dioxide B) dilithium crystals C) oxygen D) hydrogen
A) During severe thunderstorms B) Burning fuels C) Boiling water D) Planting trees
A) Plants use it to make food B) When humans breath it in 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) a better place to live B) becoming more stable C) becoming colder D) becoming warmer
A) solar sunspot B) ocean sea current C) human
A) renewable energy sources B) fossil fuels C) kinetic energy
A) dilithium crystal B) methane C) oxygen D) hydrogen
A) all of these B) floods C) hurricanes D) tornado's
A) politicians made up global warming to scare people into doing what they want you to do B) that there is not enough evidence to say that climate change is bad C) all of these D) it is just a normal cycle of the earth's climate
A) false B) true
A) true B) false
A) true B) false
A) true B) false
A) true B) false
A) true B) false |