Question

Using the 4 principles of sustainability Reliance on Solar Energy, Nutrient recycling, Biodiversity, and Population control. How would you classigy the following?
Recycling soda cans

:Using a rake instead of a leaf blower

:Choosing to have no more than one child

:Walking to class instead of driving

:Taking your own reusable bag to the grocery store to carry things home in

:Volunteering in a prairie restoration project

:Planting trees

:Lobbying elected officials to require that 20% of the United States’ electricity be produced by renewable wind power by 2020

Answer 1

We'll be glad to check your answers.

The last one has me confused -- because it doesn't seem to fit in any of the four categories.

Answer 2

Using a rake instead of a leaf blower
Nutrient Recycling

:Choosing to have no more than one child Population Control

:Walking to class instead of driving
Biodiversity

:Taking your own reusable bag to the grocery store to carry things home in
Recycling

:Volunteering in a prairie restoration project Biodiversity

:Planting trees Nurtient Recycling

:Lobbying elected officials to require that 20% of the United States’ electricity be produced by renewable wind power by 2020 Solar Energy

Answer 3

They all look right, except perhaps lobbying elected officials. I don't see how renewable wind power falls in any of the classifications, including solar energy.