Homework Help: Env Science

Posted by Cathy on Thursday, July 10, 2008 at 6:01pm.

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

Env Science - Ms. Sue, Thursday, July 10, 2008 at 6:30pm
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.
Env Science - Cathy, Friday, July 11, 2008 at 11:34am
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
Env Science - Ms. Sue, Friday, July 11, 2008 at 12:20pm
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.

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