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