Silt particles are smaller than clay particles.

 Would you be for or against the construction of a wind farm on the shores of Lake Erie?  List two factors affecting your decision.

 The construction of hydroelectric power plants has little effect on wildlife.

 Explain the process of hydraulic fracturing (fracking), then describe its major environmental impacts.

 Ecologically speaking, why is it better for humans to be vegetarians than to be carnivores?

Pollution from aluminum can production destroys atmospheric ozone.

Urban trees:

What movie was NOT mentioned in the presentation on the section of the novel we read? 

What is an important part of how Native Americans, as explored in this book and in the presentation, deal with difficulty and grief? 

A 32-year-old male presents with chronic inflammatory back pain, morning stiffness, and reduced spinal mobility. His symptoms have persisted for 6 months despite treatment with NSAIDs. Which of the following TNF-α inhibitors is the most appropriate next-line therapy?