How Earth’s Age is Inferred Isotopic Dating 1. _______________ (Numerical) Age: Determination of the actual age of a rock unit in years. a. ___________________ uses radioactive…
How Earth’s Age is Inferred Isotopic Dating 1. _______________ (Numerical) Age: Determination of the actual age of a rock unit in years. a. ___________________ uses radioactive…
Back into the Icehouse: The Last 55 Million Years Global Climate Change Since 55 Myr Ago Evidence From Ice and Vegetation Southern Hemisphere No evidence for ice on Antarctica…