Question: please OneLogin X Dashboard X MasteringEnviro X *Chat Thread X Field Experience X | 5 Field Experience X Curriculum and X + 7 X C

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OneLogin X Dashboard X MasteringEnviro X *Chat Thread X Field Experience X | 5 Field Experience X Curriculum and X + 7 X C session.environmentalscience-mastering.pearson.com/myct/itemView?offset=nextassignmentProblemID=20638876 All Bookmarks ? Help The following graph shows the average pH of the ocean over the last 20 million years of Earth's history. 8.4 - 8.3 8.2 3 8.1 8.0 7.9 - -25 -20 -15 -10 -5 Time (millions of years before the present) Source: Acidification Model Source CO2SYS (Pierrot, Lewis and Wallace. 2006. Carbon Dioxide Information Analysis Center, ORNL. US DOE, Oak Ridge, TN, USA) What can be concluded from the graph? Select all that apply. Ocean acidity has been steadily increasing from 20 million years ago to the present time. Average ocean pH has fluctuated over the millennia from just over 8.0 to about 8.3. Ocean acidity has been steadily decreasing from 20 million years ago to the present time. O In the last 20 million years of Earth's history, the average pH has never gone below 8.0. Submit Request Answer Type here to search DELL A D X ENG 3:30 PM 90'F Windy 5/13/2025

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