Human Impact on Environment

Follow this link to view the interactive and complete your assignment.

Sound Answer Keys - Quiz Review

Answer keys for class handouts on sound:

Speed of Sound

Doppler Effect

Nature of Sound

Properties of Sound

Levels of Organization resources

Find the video song lyrics at this link.

Use the PowerPoint document at this link to begin creating your own video presentation about levels of organization in biology.

Fracking: Positive or Negative Impact?

Watch this video clip from PBS Newshour on fracking impacts, positive and negative.