Please capitalize where necessary: 23 those who go down to the sea in ships,who do business in great waters;
A: 23 Those who go down to the sea in ships,who do business in great waters;
Q: we re sell research chemicals worldwide . high purity , fast shipping service and great support .

A: We re sell Research chemicals worldwide . High purity , fast shipping service and great support .
Q: many of the scammers are involved in the construction of lucrative web.
A: Many of the scammers are involved in the construction of lucrative web.
Problem: waste subject to mandatory notification exported for disposal amounted to 308,819 tonnes in 2003, which is 158,943 tonnes more than in 2002.
Can you repeat this sentence, but capitalize it?
Answer: Waste subject to mandatory notification exported for disposal amounted to 308,819 tonnes in 2003, which is 158,943 tonnes more than in 2002.
Text: 524867 retail sale of office machinery

Correct capitalization: 524867 Retail sale of office machinery
Please capitalize where necessary: although the high technology industrial complex known as the silicon valley did not develop until after world war ii there were some early episodes that indicated something of the involvement of this area in the development of electronics.
A:
Although the high technology industrial complex known as The Silicon Valley did not develop until after World War II there were some early episodes that indicated something of the involvement of this area in the development of electronics.