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