A) Outer space B) Atmosphere C) In soil D) Mountains
A) nitrogen B) sulphur dioxide C) carbon dioxide D) oxygen
A) 500 hundred years B) 5 billion years C) 5 million years D) 5 thousand years
A) more ships make the sea higher B) melting glaciers add more water to the sea C) the ozone is warming the ocean
A) last ice age B) great depression C) during the Jurassic Park era D) industrial revolution
A) riding a bicycle B) walking to school C) sailing at Alcova Lake D) riding in a car
A) tree rings B) size of fossils C) sunspots
A) sun B) wind C) fossil fuels D) sea
A) the thermocouple effect B) the hot house effect C) the greenhouse effect D) the biological decay effect
A) dilithium crystals B) hydrogen C) oxygen D) carbon dioxide
A) During severe thunderstorms B) Planting trees C) Boiling water D) Burning fuels
A) During severe thunderstorms B) Plants use it to make food C) To help fires burn hotter D) When humans breath it in
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 colder D) becoming warmer
A) human B) solar sunspot C) ocean sea current
A) renewable energy sources B) fossil fuels C) kinetic energy
A) dilithium crystal B) methane C) oxygen D) hydrogen
A) tornado's B) all of these C) floods D) hurricanes
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) true B) false
A) false B) true
A) false B) true
A) false B) true
A) false B) true
A) true B) false |