**Please note, all worksheets, diagrams, and other science resources can no be found in my free Earth Science app - grab it now at EarthScience.Glideapp.io. How to zoom in to, annotate, and highlight a PDF in an Apple iWork Keynote Presentation. Visit my website at MikeSammartano.com to check out recent blog entries, videos, and more, including worksheets to go along with my science videos. Additional science videos and resources at: [ Ссылка ]
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