design a relational database in EER for bike helmets and their reviews. a bike helmet has a name and color attributes. a bike company has its name (primary key) and location attributes

*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.