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