Social Studies 9B -  Reviewed the first three questions on the activity "Our Home and Native Land".  Reviewed how to draw concentric circles, and the algebraic formula for calculating toxicity.  Students had more time to work on the activity.  We will finish reviewing the sheet tomorrow.

Social Studies 9C  -  Reviewed the first three questions on the activity "Our Home and Native Land".  Reviewed how to draw concentric circles, and the algebraic formula for calculating toxicity.  Students had more time to work on the activity.  We will finish reviewing the sheet tomorrow.

Social Studies 9G -   Reviewed the first three questions on the activity "Our Home and Native Land".  Reviewed how to draw concentric circles, and the algebraic formula for calculating toxicity.  Students had more time to work on the activity.  We will finish reviewing the sheet tomorrow.