Please capitalize where necessary: diameter dish 16.5 cm.
A: Diameter dish 16.5 cm.

Q: description of the seats in the aircraft and current prices can be found on our website.

A: Description of the seats in the aircraft and current prices can be found on our website.

Q: if people lived good lives, and confessed their transgression that alienated them from god's friendship, their time in purgatory would be shorter than those who committed serious sins continually throughout their lives, though confessed, would require a much longer period of purification of their souls to be ready for their reward in heaven, this is also true with those in heaven, there are degrees happiness, though all who enter heaven receive the special grace to the beatific vision: to see god "face to face" and to known him as god and experience him in all his glory, yet, the degree of happiness received is based on one's earthly experience.
A: If people lived good lives, and confessed their transgression that alienated them from God's friendship, their time in purgatory would be shorter than those who committed serious sins continually throughout their lives, though confessed, would require a much longer period of purification of their souls to be ready for their reward in heaven, This is also true with those in heaven, There are degrees happiness, Though all who enter heaven receive the special grace to the Beatific Vision: to see God "face to face" and to known Him as God and experience Him in all His glory, yet, the degree of happiness received is based on one's earthly experience.

Problem: plants become a mirror of the energy present in a room, for better or for worse.
Can you repeat this sentence, but capitalize it?
Answer: Plants become a mirror of the energy present in a room, for better or for worse.

Text: this means that one litre of topsoil contains 100m of roots, while one litre of subsoil contains only 1m of roots at 1m depth in the soil profile.

Correct capitalization: This means that one litre of topsoil contains 100m of roots, while one litre of subsoil contains only 1m of roots at 1m depth in the soil profile.

Text: during the danish presidency of the council of the eu, a number of dossiers on the area of trade will dominate the work of the council. below you can read more about these matters and the eu's trade policy.

Correct capitalization:
During the Danish Presidency of the Council of the EU, a number of dossiers on the area of trade will dominate the work of the Council. Below you can read more about these matters and the EU's trade policy.