What is this on g00gel Document, and how do I fix it?

*jenny is preparing a presentation on the health statistics of the 10 most populated countries. she wants to apply a blinking effect to the names of the countries, and a motion effect between the exit and entry of every slide. which options should she use? jenny should use the option to apply a special blinking effect to the names of the countries and the option to apply a motion effect between the exit and entry of every slide.

Acompany wants to inform a select list of it's regular customers about a flash sale. which type of platform will it use to send the information and how ? the company can use (email , letter,instant messaging ,) to inform it's customers . the email recipient addresses can be selected using (mail merge , compose , forward

What is the difference between blog and vlog? ?