Here's a link to articles you'll need to have read by the time you take Test 2.1. Just like the last short response you'll get one page of notes to bring. It's recommended that you print this up and read them during utility or any extra time. The question you'll be asked to answer will be based on the idea of what is a good balance between ecosystem disruption and the acquisition of raw materials.
Lab: Rock Physical Characteristic Table (Rest of Class)
Use the rest of class time to finish your physical characteristics table. Next week you'll be using it to build your identification chart. If it's not done you'll have a lot of extra work to do.
Here's some review for your upcoming test.