meanwhile, mark z. jacobson from stanford university and mark a. delucchi from the university of california at davis have written an ambitious two-part paper titled “providing all global energy with wind, water, and solar power,” soon be published in energy policy. the study concludes that the electrification of all energy sectors can lead to a fully renewable energy supply by as early as 2030, or—if political and social obstacles are taken into account—by 2050.

How would the previous sentence be correctly capitalized?
Answer: Meanwhile, Mark Z. Jacobson from Stanford University and Mark A. Delucchi from the University of California at Davis have written an ambitious two-part paper titled “Providing all global energy with wind, water, and solar power,” soon be published in Energy Policy. The study concludes that the electrification of all energy sectors can lead to a fully renewable energy supply by as early as 2030, or—if political and social obstacles are taken into account—by 2050.
as to that, today's student cannot discover who “chose” mr. hopkins for his role. however, he finds that mr. hopkins in his youth had absorbed the same kind of ideas (those of “louis blanc and the revolutionaries of 1848”) which mr. house acquired in his texan boyhood.

How would the previous sentence be correctly capitalized?
Answer: As to that, today's student cannot discover who “chose” Mr. Hopkins for his role. However, he finds that Mr. Hopkins in his youth had absorbed the same kind of ideas (those of “Louis Blanc and the revolutionaries of 1848”) which Mr. House acquired in his Texan boyhood.
definition the currency used for tax amounts in the invoice

How would the previous sentence be correctly capitalized?
Answer: Definition The currency used for tax amounts in the Invoice
fasten the yarn end on the back side.

How would the previous sentence be correctly capitalized?
Answer: Fasten the yarn end on the back side.