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