GEOLOGIC TIME SCALE The geologic time scale shows Earth’s past.
UNIT SIX: Earth’s Structure Chapter 18 Earth’s History and Rocks Chapter 19 Changing Earth Chapter 20 Earthquakes and Volcanoes.
Scientists have divided geologic history into 4 main parts: Precambrian Time Paleozoic Era Mesozoic Era Cenozoic Era.
EARTH HISTORY UNIT MS. MITCHELL 9 TH GRADE EARTH SCIENCE VICTORIA MITCHELL 1.
“You have to begin to lose your memory, if only in bits and pieces, to realize that memory is what makes our lives. Life without memory is no life at all…Our.
Screening for Acute Factors That Predict Pain Post Trauma: A Pilot Study Allyson Browne, Kim Fong, Sudhakar Rao, Fiona Wood, Stephan Schug Royal Perth.
Warm-upWeek 17 1._____ was the major source of free oxygen in the atmosphere. a. molten rockc. green plants b. waterd. silicate minerals 1.Changing _____________.
Screening for Acute Factors That Predict Pain Post Trauma: A Pilot Study
Objective To learn how the geologic timeline was made and how the length of the various periods are different Agenda Progress reports – need to be signed.
UNIT SIX: Earth’s Structure
Reading. Reading How do we deal with our problems? Confidence in yourself is the first step on the road to success. 自信是走向成功的第一步。
Lesson 4 Historical geology
