Which era saw the emergence of dinosaurs?

The correct answer is the Mesozoic era. The exact period however is the Cretaceous period. This period of time was not only important for the fact that Dinosaurs and Lizards separated themselves, but also that Pangea broke and continents started forming. It lasted approximately from 252 million years ago to about 66 million years ago.

To kill bacteria from our body especially from stomach

Ithink the answer is true