Add spaces: Theappearanceofarelationshipcomessolelyfromthevariablesbothhavingapositivelineartrend.

Answer: The appearance of a relationship comes solely from the variables both having a positive linear trend.

Add spaces: ThecompletedworkwassubmittedtotheAcadémiedesSciencesinParisinOctober1770andreadbeforetheAcadémieinAugust1771(althoughitwasnotpublishedbytheAcadémieuntil1785).

Answer: The completed work was submitted to the Académie des Sciences in Paris in October 1770 and read before the Académie in August 1771 (although it was not published by the Académie until 1785).

Add spaces: Thesublimeedificesprotrudeasmonumentstotherediscoveryofancientmysteries,anewelevatedawareness,andwereconstructedusingtheprinciplesofwhatwasoftendesignatedassacredgeometry,harmonicacousticsfortheirtransformingpotential.

Answer:
The sublime edifices protrude as monuments to the rediscovery of ancient mysteries, a new elevated awareness, and were constructed using the principles of what was often designated as sacred geometry, harmonic acoustics for their transforming potential.