Roof garden
By Taz, Juliett, Norma. We Lay down sand sausages in corn cloth from Mongolia. We use a big funnel to fill up the corn cloth. Then set the sand sausages.
Warm- up: Metric Monday Suppose it takes 500 years to form 2 cm of new soil without erosion. If a farmer needs at least 35 cm of soil to plant a particular.
Chapter 10: Farming: Conventional and Sustainable Practices
