Dating on earth
In a lecture in 1869, Darwin's great advocate, Thomas H.
Huxley, attacked Thomson's calculations, suggesting they appeared precise in themselves but were based on faulty assumptions.
The other 4 members are acting as Yoochun's classmates.
Jaejoong is a transferred student who have lost his parents when he was young and was brought up in an orphanage.
Because the time this accretion process took is not yet known, and predictions from different accretion models range from a few million up to about 100 million years, the difference between the age of Earth and of the oldest rocks is difficult to determine.Geologists such as Charles Lyell had trouble accepting such a short age for Earth.For biologists, even 100 million years seemed much too short to be plausible.It is also difficult to determine the exact age of the oldest rocks on Earth, exposed at the surface, as they are aggregates of minerals of possibly different ages.Studies of strata, the layering of rocks and earth, gave naturalists an appreciation that Earth may have been through many changes during its existence.