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