Please capitalize where necessary: a year after william was born andrew spottiswoode became member of parliament for saltash and four years later member of parliament for colchester. william's mother, mary longman, was the daughter of the publisher thomas longman. william attended school in laleham, then went to eton college, one of the most prestigious schools in england situated on the thames near london. however :
A: A year after William was born Andrew Spottiswoode became member of parliament for Saltash and four years later member of parliament for Colchester. William's mother, Mary Longman, was the daughter of the publisher Thomas Longman. William attended school in Laleham, then went to Eton College, one of the most prestigious schools in England situated on the Thames near London. However :

Q: mouth open slag, slag into the slag pot, sampling and analysis of molybdenum content.

A: Mouth open slag, slag into the slag pot, sampling and analysis of molybdenum content.

Q: omega 9301 is equipped with a vertical wheel timing device and coaxial escapement device is a self-winding chronograph movement
A: Omega 9301 is equipped with a vertical wheel timing device and coaxial escapement device is a self-winding chronograph movement

Problem: the concentration of greenhouse gases can make the atmosphere essentially opaque in a particular band.
Can you repeat this sentence, but capitalize it?
Answer: The concentration of greenhouse gases can make the atmosphere essentially opaque in a particular band.

Text: using the most appropriate, dynamic and engaging channels we attract the best possible talent and maintain their motivation throughout the process.

Correct capitalization: Using the most appropriate, dynamic and engaging channels we attract the best possible talent and maintain their motivation throughout the process.

Text: his professional background is in computer science and he has a ma in information science followed by nine years of experience in the it industry as a project manager, system designer, programmer and system developer.

Correct capitalization:
His professional background is in computer science and he has a MA in Information Science followed by nine years of experience in the IT industry as a project manager, system designer, programmer and system developer.