No, horses did not evolve alongside dinosaurs. The earliest horses evolved shortly after the extinction of non-avian dinosaurs.
The first dinosaurs evolved from fishes and were no bigger than these days crocodiles.
Mainly by studying dinosaur fossils.
its obvious they are old in the olden days
The Heart starts to develop 17 days after fertilization.
Yes they did Jesus created the universe and everything in it he did it in six days so animals could only go extict thanks pangs33 for being correct.
Horses
There has been no harmful disease noted about this.
the roads were used for carriges and horses to get transport in the olden days.
in a crate
Horses, wagons, trains
Horses these days life to about 25 to 35 at the most 40. ;)
The dinosaurs died millions of years ago before any other humans were alive. There was a large meteorite coming toward their direction and hit the land. Most dinosaurs died but some dinosaurs stayed alive a few days until they died because the meteor killed the plants and it was to hot for the water to stay any longer. Therefore, all the dinosaurs were gone.