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