question: right: the waldemar julsrud collection, found 7 miles away, about the same age: ignored by science
Capitalize this past sentence correctly.
A: Right: the Waldemar Julsrud collection, found 7 miles away, about the same age: ignored by science

question: if you don't want your browser data to be shared in this way, you can install an opt-out.
Capitalize this past sentence correctly.
A: If you don't want your browser data to be shared in this way, you can install an opt-out.

question: major events related to debian / events in 2003 / linuxuser & developer expo 2003
Capitalize this past sentence correctly.
A: Major events related to Debian / Events in 2003 / LinuxUser & Developer Expo 2003