No, you still pay the vet bill
You can advertise your EC in the equestrian center classifieds forum. Detail what you can offer such as price per night, if you have carrots and mashes, lesson payout and skill gains and so on.
you can't end of story
Sadly, no. You'll just have to wait.
You are not allowed to anymore.
Go to Equestrian Centre --> The Shop.
20 days.
You will pay more to call the vet from out of town, but your mare will still give birth just fine.
You get to open your own Equestrian Centre.
If your horse is not in an equestrian center, when you go to his page there should be links that say "your horse is not yet boarding in a center ...click here..." etc. Click on that, and it will take you to a page where you can select the maximum price and minimum prestige.
No. You can't buy a HOP on Howrse without opening it. It is impossible.
Answer an Archimedes' question.
you have to get to riding level 3 bofore you can get a equestrian centre x :)