Documents How Earth’s Age is Inferred

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…

Documents How Earth’s Age is Inferred Isotopic Dating. 1._______________ (Numerical) Age: Determination of.....

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…

Documents Back into the Icehouse: The Last 55 Million Years

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…