1
I am making a presentation and I have a map in a slide. I would like to appear and disappear some polygons so that some regions are highlighted.
Firstly, I would like only the map to appear. Second, a group of polygons. Next, another group of polygons appears while the previous one disappears. And so on and so forth.
I think that the correct steps are:
(1) appear first group
(2) disappear first group
(3) appear second group (start with previous)
(4) disappear second group
(5) appear 3rd group (start with previous)
(6) disappear 3rd group
The problem is that I cannot insert for example exit animation in group 8. When I tried this, the entrance animation is converted to extra animation.
Any suggestions?

There's no limit to the sequence (e.g., OP's problem exceeding 7)? – fixer1234 – 2016-10-15T23:22:22.697
@fixer1234 Good question ... one that'll be left as an exercise for the reader/OP. Quiz in the morning. – Steve Rindsberg – 2016-10-16T16:56:54.220