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