Please capitalize where necessary: these show us that there were significant variations in their attire.
A: These show us that there were significant variations in their attire.

Q: he left the university of california to become professor at indiana university, holding this position from 1946 until he retired in 1971.

A: He left the University of California to become professor at Indiana University, holding this position from 1946 until he retired in 1971.

Q: there are many sculptures and busts from the communist era.
A: There are many sculptures and busts from the communist era.

Problem: provides assurance control your world.
Can you repeat this sentence, but capitalize it?
Answer: Provides assurance control your world.

Text: i rested my eyes for a slight moment from being so light headed and what i saw was me as an old woman but my skin and body was as young as now. i later posted videos on youtube to receive confirmation that i was not alone in videotaping this experience.

Correct capitalization: I rested my eyes for a slight moment from being so light headed and what I saw was me as an old woman but my skin and body was as young as now. I later posted videos on Youtube to receive confirmation that I was not alone in videotaping this experience.

Problem: cote des blancs has a nordeast-southeast orientation, perpendicular on the vallee de la marne. here the main crop is chardonnay, which has given the area its name. in the southern end, at vertus, there is a long tradition of pinot noir. chalky grounds in the cote des blancs provides the white grapes with high quality.
Can you repeat this sentence, but capitalize it?
Answer:
Cote des Blancs has a nordeast-southeast orientation, perpendicular on the Vallee de la Marne. Here the main crop is Chardonnay, which has given the area its name. In the southern end, at Vertus, there is a long tradition of Pinot Noir. Chalky grounds in the Cote des Blancs provides the white grapes with high quality.