gumtree 2.0m (ca20) available now available now available now

How would the previous sentence be correctly capitalized?
Answer: Gumtree 2.0m (CA20) available now available now available now
since then she's played several roles both on tv and in films - she was even nominated for an oscar for her performance in "little miss sunshine" 2006

How would the previous sentence be correctly capitalized?
Answer: Since then she's played several roles both on TV and in films - she was even nominated for an Oscar for her performance in "Little Miss Sunshine" 2006
project 4: security control posts

How would the previous sentence be correctly capitalized?
Answer: Project 4: Security control posts
the interpretation is that the electrons form shells and when a shell is filled the configuration is exceptionally stable and requires a lot of energy to knock an electron out of a filled shell.

How would the previous sentence be correctly capitalized?
Answer: The interpretation is that the electrons form shells and when a shell is filled the configuration is exceptionally stable and requires a lot of energy to knock an electron out of a filled shell.