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