A) Mountains B) Outer space C) In soil D) Atmosphere
A) carbon dioxide B) oxygen C) nitrogen D) sulphur dioxide
A) 5 thousand years B) 500 hundred years C) 5 million 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) during the Jurassic Park era B) great depression C) last ice age D) industrial revolution
A) walking to school B) riding a bicycle C) riding in a car D) sailing at Alcova Lake
A) sunspots B) size of fossils C) tree rings
A) wind B) fossil fuels C) sea D) sun
A) the thermocouple effect B) the greenhouse effect C) the hot house effect D) the biological decay effect
A) hydrogen B) carbon dioxide C) oxygen D) dilithium crystals
A) During severe thunderstorms B) Planting trees C) Burning fuels D) Boiling water
A) When humans breath it in B) During severe thunderstorms C) To help fires burn hotter 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 warmer B) becoming more stable C) a better place to live D) becoming colder
A) ocean sea current B) solar sunspot C) human
A) kinetic energy B) fossil fuels C) renewable energy sources
A) dilithium crystal B) methane C) oxygen D) hydrogen
A) floods B) hurricanes C) tornado's D) all of these
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) it is just a normal cycle of the earth's climate D) all of these
A) false B) true
A) true B) false
A) true B) false
A) true B) false
A) true B) false
A) false B) true |