Acquia Cohesion renames to Site Studio from version 6.2. Tell me more.
Yes, you can build mega menus using Cohesion. Building mega menus requires advanced knowledge of jQuery in Acquia Cohesion and CSS.
Running the composer update command will update any composer packages that have newer versions available.
Google maps may not be showing if you have not set a Google maps API key.
Not yet. The Style builder does not have the option to add an animation name or key frames. This is planned functionality on our road map.