A) In soil B) Outer space C) Atmosphere D) Mountains
A) nitrogen B) oxygen C) carbon dioxide D) sulphur dioxide
A) 5 thousand years B) 5 million years C) 500 hundred years D) 5 billion 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) great depression B) during the Jurassic Park era C) last ice age D) industrial revolution
A) riding in a car B) walking to school C) sailing at Alcova Lake D) riding a bicycle
A) tree rings B) sunspots C) size of fossils
A) fossil fuels B) wind C) sea D) sun
A) the greenhouse effect B) the hot house effect C) the biological decay effect D) the thermocouple effect
A) oxygen B) hydrogen C) carbon dioxide D) dilithium crystals
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 fossil fuels to exist C) use no fossil fuels to exist
A) a better place to live B) becoming more stable C) becoming colder D) becoming warmer
A) solar sunspot B) ocean sea current C) human
A) kinetic energy B) fossil fuels C) renewable energy sources
A) oxygen B) dilithium crystal C) hydrogen D) methane
A) all of these B) tornado's C) hurricanes D) floods
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) politicians made up global warming to scare people into doing what they want you to do 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) true B) false |