After reviewing the graph you posted above, there is one radioactive isotope that has a half life that is approximate to the same as the estimated time of the origin of Earth.
The radioactive isotope is called Uranium 238. You can also write this out as U-238 or uranium/u. Any of these are acceptable for the answer.
I think it would be the granite one.
Answer:
Weather patterns don’t tend to change with altitude
Explanation:
Explanation:
sedimentation and metamorphism
Lake victoria
lake turkana
lake albert
lake kiva
hope these help