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