Yes,We live in the Cenozoicera, and scientistsknow more about this era and epochs.
<u>Explanation:</u>
This is because the cenozoicperiod is one of the three main periods of earth's history which began about 66-million years ago, lasting to the present. It is the latest or the current era of life. In this era, the rocklayers are preservedmore and destroyed in much lesser degree as compared to previous eras.
The Cenozoic Age is often recognized as the Mammalsage because many species of largeanimals have been annihilated, enabling the preservation and proliferation of smallercreatures as their huntersno longer existed.
the particles of solid silver at room temperature are closer together and are colliding with each other more often therefore making it a solid. the particles of liquid water at room temperature are further apart and don't collide as often and have more room to move.