Make a flowchart that summarizes what you learned about concrete. It should include the following information about the inputs, outputs, and processes used to make concrete: The natural resources used to make cement and concrete and how they are obtained
The ingredients and processes used to make cement
The ingredients and processes used to make concrete
Any outputs other than cement and concrete that you learned about
The structures concrete is used to build as final outputs
Comments about the positive and negative impacts of any inputs, outputs, or processes