they use them as entertainment, transport, and loving (they can be awesome company and great listeners)
You could use horses to get around instead. You don't have to bye gas. Horses can help in many different ways. Use horses for farming instead of getting machines. Help save horses they are dying in many different ways. From, Help the horses
horses
the Aztecs did use horses in many unusally ways. But it took them a while to be informed of the creatures, so they weren't the first.
Horses have several ways to defend themselves. They can use their teeth to bite, their front legs to strike out and their hind legs to kick.
There is a long list to how horses communicate. Horses use their ears, mouth, they nudge you and sometimes head-butt you and many more ways.
Many people have horses, like I do. Let's just put it this way, proably from 5 million to 10 million are what people use.
They used horses for the same reason people everywhere use horses. They made life much easier than without them.
People started races each other just to see who was faster and then some people thought it was fun and then they were looking for ways to improve races by trying to race animals
No. Horses are used for riding and as pets as well.
Probably, while you do not say what your country is, I expect that the ways you can use a horse are much the same the world over, except of course in France where they eat them.
Many people use weather clocks in various ways. These include with thermometers, and even some smart phone applications have weather clocks available.
no, chestnuts are not of use to horses. People believe way back when, horses had fingers and toes.