Unit 1 test Flashcards
What does it mean when an environmental issue is a “wicked problem”?
How can we relate this to our course theme?
How can we relate it to the idea of the big grey box?
a complex problem or issue with no clear solution often having multiple stakeholders
What is the “triple bottom line”?
maintains that companies should commit to focusing as much on social and environmental concerns as they do on profits.
People Planet Profit
What is an emergent property in big history?
Properties of a complex system that are not present within its parts but that emerge only when those parts are combined.
What is a threshold in big history?
a significant moment in the universe’s timeline where a major increase in complexity occurred
What is a goldilocks condition in big history?
when conditions are “just right” for something new and more complex to emerge.
What force was especially important in the first three big history thresholds?
gravity
accretion
the gradual accumulation of solid materials due to gravitational forces.
Where is life thought to have formed?
near hydrothermal vents
Where did the water on Earth come from?
water-rich objects like asteroids and comets that collided with the planet during its formation
Threshold 1 goldilocks
unknown
Threshold 2 goldilocks
tiny variations in the density of matter
high enough temp
gravity, too large universe lapsed
too small, no stars
Threshold 3 goldilocks
stars running out of hydrogen
stars collapsing
Threshold 4 goldilocks
gravity, accretion, and random collisions
Threshold 5 goldilocks
right amount of energy
water
Threshold 6 goldilocks
interactions between individuals and between communties
Threshold 7 goldilocks
increasing comp. for resources
warmer climates after last ice age
Threshold 8 goldilocks
new energy resources and increasingly large exchange networks
Threshold 1
Big bang
Threshold 2
Stars light up
Threshold 3
New chemical elements