Which is the period button on laptop

Felicia wants to become a head surgeon by december 2013. she designs the career milestones that she would need to complete her goal. by june 2013, she was not licensed. which best describes what she should do?

According to the video what are some tasks petroleum engineers perform check all that apply

Where can page numbers appear? check all that apply. in the header inside tables in the footer at the bottom of columns at the top of columns