The same way that reptiles do today - they laid eggs. We do not know (and probably will never know) whether dinosaurs cared for their young, like birds, or just left the eggs to hatch and took no further interest in them.
A long time ago
The time your gramma was born
of course they do how do you think babies are born
The dinosaur with three horns is called the "Triceratops". It is a large plant eater with a frill protecting it's neck. The Triceratops uses the horns for spearing plants, and as weapons to protect itself from predators.
There were only two species of Triceratops. They were Triceratops horridus and Triceratops prorsus.
No. A triceratops is a dinosaur.
Yes - Triceratops was an herbivore.
An triceratops roam in europe
The triceratops lived in Argentina.
Rhinos only bear a passing resemblance to Triceratops because of their bulky bodies and the horns on their faces. They are not related to Triceratops, however. Rhinos are mammals, while Triceratops were dinosaurian reptiles. No mammals have evolved from dinosaurs, rhinos included. In short, they appear slightly similar just because of coincidence.
How much do triceratops weigh?
triceratops