Balancing these things help communities to be sustainable and livable for people in the future.
Livability
The characteristics that contribute to the quality of life of the people who live there:
● Economics
● Education
● Social opportunities
● Overall health(humans & animals for environment)
● Natural environment
● Transportation
● Good housing
Sustainability
Improving the quality of human life within the carrying capacity of ecosystems:
● Carrying capacity: the ability of the environment to support a population without
environmental damage.
If both parts are achieved, sustainable development can happen;
● increasing quality of life: equal access to resources that can help them improve their
quality.
● living within the carrying capacity: don’t use up all the resources so they stay available in
the future.
Facts about earth:
● Earth is 4.6 billion years old
● Earth is the largest and most dense rocky planet
● Everything in the earth’s system can be placed into one of the following major subsystems:
● Land
● Water
● Living things
● Air
● These subsystems are called “spheres”
Spheres:
Lithosphere:
The part that is made up of rocks or minerals.
Hydrosphere: