Please capitalize where necessary: discover why an oil needs to be strong.
A: Discover why an oil needs to be strong.

Q: bathrooms with portuguese marble and oak wood

A: Bathrooms with Portuguese marble and oak wood

Q: mercator learnt to be an engraver and instrument maker at this time from gaspard van der heyden (also known as gaspar a myrica).
A: Mercator learnt to be an engraver and instrument maker at this time from Gaspard Van der Heyden (also known as Gaspar a Myrica).

Problem: some plants in this case, the solenoid valve will automatically open overflowing hot water to sewer , however, it is a few hundred kilowatts , which could be used in a more useful way .
Can you repeat this sentence, but capitalize it?
Answer: Some plants in this case, the solenoid valve will automatically open overflowing hot water to sewer , However, it is a few hundred kilowatts , which could be used in a more useful way .

Text: producers' organisations will be helped to plan production to satisfy market demands and to market their products in a way that meets the expectations of an increasingly discerning public.

Correct capitalization: Producers' Organisations will be helped to plan production to satisfy market demands and to market their products in a way that meets the expectations of an increasingly discerning public.

Q: these women don't want anyone to realize that they've problems.

A:
These women don't want anyone to realize that they've problems.