Pdf Version 1.5. According to the response to question on ask.libreoffice.org from june 2018, the default version for the export to pdf function in libreoffice 6.1 was also pdf 1.5. It seems that here one of your included pdf graphic is in fact in version 1.6 of the format and therefore has different features which will be lost in included in a pdf file of a previous version.
I am Malala Chapters 15 QuizThis item can be given to
7 rows acrobat 4.0 (pdf 1.3) acrobat 5.0 (pdf 1.4) acrobat 6.0 (pdf 1.5) acrobat 7.0 (pdf 1.6), and acrobat 8 and acrobat 9 (pdf 1.7) pdfs can be opened with acrobat 3.0 and acrobat reader 3.0 and later. The iso requirements for pdf/a file viewers include color. The current version of pdflatex only generates the version 1.4 of pdf.
I am Malala Chapters 15 QuizThis item can be given to
There is no pdf version 1.8, i had never heard of it. However, features specific to later versions are sometimes lost or not viewable. Tagged pdf is a technology that has been part of the pdf specifications since version 1.5. Identification of chronological versions of pdf can be given in two places in a pdf file.