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