Please capitalize where necessary: although we use commercially reasonable measures to safeguard your personal information, no absolute security can be guaranteed.
A: Although we use commercially reasonable measures to safeguard your personal information, no absolute security can be guaranteed.
Q: when visiting one of our websites some information may be stored on your computer in the form of a cookie. a cookie is a text file that is either stored in your computer memory temporarily (a session cookie) or placed on your hard drive (a persistent cookie) by a web page server for added functionality or for tracking site usage.

A: When visiting one of our websites some information may be stored on your computer in the form of a cookie. A cookie is a text file that is either stored in your computer memory temporarily (a session cookie) or placed on your hard drive (a persistent cookie) by a web page server for added functionality or for tracking site usage.
Q: children love toys, so it would be a good approach to place children’s toys and similar accessories in your shopping window right next to the mannequins.
A: Children love toys, so it would be a good approach to place children’s toys and similar accessories in your shopping window right next to the mannequins.
Problem: in seconds, you will learn exactly what type of xdc file you have, the software program associated with your file, the publisher who created it, its security safety status, and a variety of other useful information.
Can you repeat this sentence, but capitalize it?
Answer: In seconds, you will learn exactly what type of XDC file you have, the software program associated with your file, the publisher who created it, its security safety status, and a variety of other useful information.
Text: it is just as much this truism, i call into question.

Correct capitalization: It is just as much this truism, I call into question.
Problem: in the above example, at 3 runs the marginal revenue is $350 but the marginal private cost is $300 so, in the absence of legal liability for crop damage or a payment from farmers, the railway company's profit is higher at 4 runs than at 3.
Can you repeat this sentence, but capitalize it?
Answer:
In the above example, at 3 runs the marginal revenue is $350 but the marginal private cost is $300 so, in the absence of legal liability for crop damage or a payment from farmers, the railway company's profit is higher at 4 runs than at 3.