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8NGSS · MS-ESS1-4

MS-ESS1-4 Worksheets – Explain how rock strata and fossils are used to…

Free printable and interactive worksheets for NGSS standard MS-ESS1-4. Explain how rock strata and fossils are used to organize Earth's 4.6-billion-year history. 7 worksheets so far. Every worksheet has an answer key and can be completed online with instant feedback.