Please capitalize where necessary: 4300 regular maintenance and repair of the dwelling
A: 4300 Regular maintenance and repair of the dwelling

Q: from april to june of this year, water hyacinths accounted for 80 percent of the 15,000 tons of floating rubbish collected by guangzhou city.

A: From April to June of this year, water hyacinths accounted for 80 percent of the 15,000 tons of floating rubbish collected by Guangzhou city.

Q: orgasms and sex students
A: Orgasms and sex students

Problem: handling all necessary programming for the chinese website.
Can you repeat this sentence, but capitalize it?
Answer: Handling all necessary programming for the Chinese website.

Text: 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, orif political and social obstacles are taken into accountby 2050.

Correct capitalization: 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, orif political and social obstacles are taken into accountby 2050.

Text: please note that this property has several locations.

Correct capitalization:
Please note that this property has several locations.