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