question: 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.
Capitalize this past sentence correctly.
A: 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.

question: he extends the same view to animals. the dean believes that single species of each genus were created in an originally highly plastic condition, and that these have produced, chiefly by intercrossing, but likewise by variation, all our existing species.
Capitalize this past sentence correctly.
A: He extends the same view to animals. The Dean believes that single species of each genus were created in an originally highly plastic condition, and that these have produced, chiefly by intercrossing, but likewise by variation, all our existing species.

question: difficulty in ingesting food
Capitalize this past sentence correctly.
A: Difficulty in ingesting food