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