djackson47691 djackson47691
  • 07-12-2022
  • Biology
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hich statement best describes the percentage of plagioclase feldspars in a sample of gabbro? * 2 points a. gabbro always contains less plagioclase than pyroxene b. gabbro contains no plagioclase feldspars c. plagioclase feldspars always make up 25% of a gabbro sample d. the percentage of plagioclase feldspar in gabbro can vary

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