Just took a test and I got 5 wrong and I wanted to know the correct answers

Ihave buncha points. does anyone want any?

Rachel completed typing an official document with a word processing program. she wants to make sure that her document has no typographical errors. she also wants all headings to have the same font. which features in a word processing program should she use? rachel should use the feature in a word processing program to find typographical errors. she should apply to have uniform headings.

Which component acts as a platform on which application software runs