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