A) Mountains B) Atmosphere C) In soil D) Outer space
A) carbon dioxide B) nitrogen C) sulphur dioxide D) oxygen
A) 5 million years B) 5 thousand years C) 500 hundred years D) 5 billion years
A) more ships make the sea higher B) the ozone is warming the ocean C) melting glaciers add more water to the sea
A) last ice age B) great depression C) during the Jurassic Park era 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) fossil fuels B) sun C) sea D) wind
A) the hot house effect B) the thermocouple effect C) the greenhouse effect D) the biological decay effect
A) hydrogen B) dilithium crystals C) carbon dioxide D) oxygen
A) During severe thunderstorms B) Burning fuels C) Boiling water D) Planting trees
A) Plants use it to make food B) When humans breath it in C) To help fires burn hotter D) During severe thunderstorms
A) use nuclear fuels to exist B) use no fossil fuels to exist C) use fossil fuels to exist
A) becoming warmer B) a better place to live C) becoming colder D) becoming more stable
A) ocean sea current B) human C) solar sunspot
A) renewable energy sources B) kinetic energy C) fossil fuels
A) methane B) oxygen C) hydrogen D) dilithium crystal
A) all of these B) hurricanes C) tornado's D) floods
A) all of these B) it is just a normal cycle of the earth's climate 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) true B) false
A) false B) true
A) true B) false
A) true B) false
A) false B) true
A) false B) true |