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