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Daisy World (What (Lifeforms (Black Daisies (Absorbs Energy (Warms the…
Daisy World
What
Simple
Planet
No Variables :red_cross:
Rotation
Seasons
Diseases
Geography
Humans
Cause and effect
First Condition
Change
Second Condition
Change
First Condition
Feedback Loop
Negative
Effects muted by combination
of white and black daisies
Lifeforms
Black Daisies
Thrive
Temperatures
Cooler
Start in Equatorial Regions
Spread polewards
Absorbs Energy
Warms the Planet
:
Lower Albedo
Positive Feedback Loop :check:
White Daisies
Thrive
Temperatures
Warmer
Reflect Energy
More White Daisies
Higher Albedo
More energy reflected
Cools the Planet
#
Negative Feedback Loop :red_cross:
22.5ºC Optimum Temp
"> 22.5ºC
White Daisies
1st Grow best at warm equator
Spread out amongst black daisies
High Insolation
Dominate Equator
Warm environment
Eventually cover the world
"< 22.5º
Black Daisies
Spread out from warmer equatorial regions
Create a black world
Albedo Effect
Mirror
100%
Black Surface
0%
Waterworld
20%
Earth
:
Negative Feedback Loop
Clouds
Increased Temperature
More Surface Evaporation
Higher Albedo
More heat reflected back
Cooling Effect
Snow and Ice
High Albedo
Positive Feedback Loop
Increased Temperatures
Ice /Snow Melts
More energy absorbed by water
Temperatures continue to increase
#
Icecaps disappear
Increasing Solar Energy
Becomes too great
Kills Daisies
Daisies regulate temperture
