What are the 3 main parts of the Web Lab?

Aconstruction company is creating a powerpoint presentation describing how they calculate costs during each construction step. they plan to email this presentation to clients. the individual clients will be watching the presentation slide show on their own personal computers. what is the most important formatting step the company should take to make the text readable and pleasing to the eye?

Can someone work out the answer as it comes up in one of my computer science exams and i don't understand the cryptovariables

Which view in a presentation program displays a split window showing the slide in the upper half and a blank space in the lower half?