Question

multiple - choice question
how long has the rock cycle been going on here on earth?
pretty recently (within the last 1 million years)
billions of years (since earth formed)
rewatch
submit

Explanation:

The rock - cycle has been occurring since the Earth formed, which was about 4.54 billion years ago. It involves the transformation of rocks through processes like melting, cooling, weathering, and sedimentation, and has been ongoing for billions of years.

Answer:

Billions of years (since Earth formed)