Before you join the discussion, please complete the Photo Study – Earth Spheres.

Share your notes about your chosen photo, where you point to interaction of the spheres in the scene. Remember to refer to the photo by name and number and to explain your observations.

https://content.learntoday.info/Learn/G245/site/mod_01/01_07a.htm

https://content.learntoday.info/Learn/G245/site/mod_01/01_07b.htm

https://content.learntoday.info/Learn/G245/site/mod_01/01_07c.htm

https://content.learntoday.info/Learn/G245/site/mod_01/01_07d.htm