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