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