The answer is Neogene
Explanation:
It cannot be Cenozoic because that is an era. Not a period. Paleogene, Neogene, and Quaternary (our current period) are all periods within the Cenozoic Era (our current era). On the geologic time scale, there are Eras, Periods, and Epochs (and a few more classifications). Humans first appeared in the Miocene epoch which is an epoch in the Neogene period (in the Cenozoic era).
This is why the answer is Neogene.
Hope this helps...
The water acts like a wall that doesn’t let sound get under there unless it’s as loud as a tigers roar
Answer:
Estoy usando el traductor de Google, disculpe mi mal español.
Seguirías siendo español, ya que los mexicanos están técnicamente clasificados como españoles.
Explanation:
Seismometers and Seismographs