What describes the long history or Earth.
A. anthromophic era
B. cambrian period
C. geologic time scale
D. precambrian time scale

C is your answer, if not sorry

Explanation: In geochronology, time is generally measured in mya (million years ago), each unit representing the period of approximately 1,000,000 years in the past. The history of Earth is divided into four great eons, starting 4,540 mya with the formation of the planet.

option a and d is the correct answer

i hope this u

plz mark as the brainliest answer

•there must be variation for the particular trait within a population.

•the variation must be inheritable (that is, it must be capable of being passed on from the parents to their offspring).

•individuals with one version of the trait must produce more offspring than those with a different version of the trait.good

explanation: