A) Atmosphere B) Outer space C) Mountains D) In soil
A) carbon dioxide B) sulphur dioxide C) nitrogen D) oxygen
A) 500 hundred years B) 5 thousand years C) 5 billion years D) 5 million 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) last ice age C) industrial revolution D) great depression
A) walking to school B) riding in a car C) sailing at Alcova Lake D) riding a bicycle
A) sunspots B) size of fossils C) tree rings
A) sun B) sea C) fossil fuels D) wind
A) the thermocouple effect B) the greenhouse effect C) the hot house effect D) the biological decay effect
A) carbon dioxide B) oxygen C) dilithium crystals D) hydrogen
A) Boiling water B) Burning fuels C) Planting trees D) During severe thunderstorms
A) During severe thunderstorms B) Plants use it to make food C) To help fires burn hotter D) When humans breath it in
A) use no fossil fuels to exist B) use fossil fuels to exist C) use nuclear 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) fossil fuels B) kinetic energy C) renewable energy sources
A) methane B) oxygen C) dilithium crystal D) hydrogen
A) hurricanes B) tornado's C) floods D) all of these
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) true B) false
A) true B) false
A) true B) false
A) false B) true |