A) Mountains B) Outer space C) Atmosphere D) In soil
A) carbon dioxide B) nitrogen C) sulphur dioxide D) oxygen
A) 5 million years B) 5 billion years C) 5 thousand years D) 500 hundred 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) industrial revolution B) great depression C) during the Jurassic Park era D) last ice age
A) riding in a car B) riding a bicycle C) walking to school D) sailing at Alcova Lake
A) sunspots B) tree rings C) size of fossils
A) sea B) sun C) wind D) fossil fuels
A) the thermocouple effect B) the biological decay effect C) the greenhouse effect D) the hot house effect
A) carbon dioxide B) dilithium crystals C) oxygen D) hydrogen
A) Burning fuels B) Planting trees C) Boiling water D) During severe thunderstorms
A) When humans breath it in B) Plants use it to make food C) During severe thunderstorms 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) 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) tornado's B) all of these C) hurricanes D) floods
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) true B) false
A) false B) true
A) true B) false
A) false B) true
A) true B) false |