Earth's age is best estimated by..: A. chronologies developed using biblical sources B. best guess C. using fossils D. using radioactive isotope pairs to date the oldest rocks

Question

Earth's age is best estimated by..:  A. chronologies developed using biblical sources B. best guess C. using fossils D. using radioactive isotope pairs to date the oldest rocks

anonymous · Answer

.using radioactive isotope pairs to date the oldest rocks

sierra_grey · Answer

The first estimate of the age of our planet was that of:  
   A.  Kettlewell
   B.   Ussher
   C.   Plato
   D.  Darwin  

thanks for helping me by the way!

anonymous · Answer

Darwin from that list was the first .

The first estimate was actualy made by William Thomson though , for certain