The domestication of horses behavior changed quite a lot because before they were domesticated they were WILD horses. So they probably were aggressive animals. Considering how big horses are they definitely would have kicked you if you approached them. Since horses have been domesticated they act less hostile. They have also became smarter, they have a really strong fight or flight system.
(I don't know if this helped, but it took me awhile to find this information)
Your answer should be number 1. "For how many days has this oven not been working". The other options are not correct English. EX. How many time days has this oven not been working. I hope this helps!!! Please mark braineist!!!!!
