All about soil
Soil absorbs waste
Soil holds the sewage pipes in place
You need soil to grow plants
Soil is used for the bottom (foundation) of structures
![You have to check the soil before building so it is strong underneath. Massimo gave the example of the leaning tower of Pisa.](https://www.gannett-cdn.com/-mm-/6cb0566daad6b8973e2c456e7a61df50f54939b5/c=0-117-1408-1994/local/-/media/2017/01/04/USATODAY/USATODAY/636191149244091355-GettyImages-537365893.jpg?width=534&height=712&fit=crop)
You have to check the soil before building so it is strong underneath. Massimo gave the example of the leaning tower of Pisa.
![](https://www.sahistory.org.za/sites/default/files/article_image/nile-village-6804.jpg)
Text-to-text--> Edwin made a text to text connection when he said "I knew about the Nile river because it talks about it in the books "Will Solve it" and "The Mummies Curse" that I have read."
Biofuels
Biofuels comes from our fields
Made from vegetables
Corn and soybeans
Alberta does a lot of this research
![Main topic](https://itsmyownway.com/wp-content/uploads/2018/05/Biofuels.jpg)