Rock
Why are the sedimentary rock?
What’s a rock processes?
คำตอบ
Sediment or detrital sediment
gravity
Deposition and accumulation
heat
Dry and formed to be rocks
What is a dating?
Defines an age of fossils by radioactive dating, palaeomagnetic dating and chronology.
How can we dated a fossils?
Radioactive dating ------> measuring radioactive
-------> half life