question: ever since the beginning of time, people have the arguments and hostility to each other. that's when it began de force.
Capitalize this past sentence correctly.
A: Ever since the beginning of time, people have the arguments and hostility to each other. That's when it began de force.

question: the signatures submitted additionally, supplementing the initiative shall be invalid.
Capitalize this past sentence correctly.
A: The signatures submitted additionally, supplementing the initiative shall be invalid.

question: weight* emtrance height** maximum overall height packed dimension
Capitalize this past sentence correctly.
A: Weight* Emtrance Height** Maximum Overall Height Packed Dimension