(Print) Use this randomly generated list as your call list when playing the game. There is no need to say the BINGO column name. Place some kind of mark (like an X, a checkmark, a dot, tally mark, etc) on each cell as you announce it, to keep track. You can also cut out each item, place them in a bag and pull words from the bag.
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Positive Feedback Loop
Indicator Species
the build up of a substance as it passes through a food chain
Transform Boundary
planting on one crop that depletes the soil of specific nutrients, more susceptible to pests/disease
Heterotroph
the lithosphere is thinner and hotter
partially decomposed organic matter
Convection
Negative Feedback Loop
Atlantic Ocean
Increasing bacterial activity as organic matter decays
Biodiversity
the layer of soil beneath the topsoil that contains mostly clay
Net Primary Productivity
used in paints, stains; create ozone
Topsoil
Autotroph
E horizon
CH₄
Conduction
CFCs
Which of the following natural events would be most likely to contribute to the cooling of Earth's atmosphere?