Choose the correct choice for the age of the lettered rock unit below from OLD TO YOUNG.  Assume “M” is an intrusion with “inclusions” of L and N.  

If a mineral is found to possess 12.5% parent atoms and 87.5% daughter atoms for a given isotope series, the age of the mineral would be:

If a small amount of daughter product is lost from a mineral sample being dated:

How are geochemical  data used to interpret past climate cycles?

An earthquake of magnitude of 9 releases approximately _______ times as much energy as an earthquake of magnitude of 6

These three orogenic events affected the west coast during Phanerozoic time.

What does the friend who comes to see the narrator tell him has happened to Sonny?

Hanna is the revenue manager at the Waterford hotel. For a Saturday in the future, she has determined her hotel will accept reservations only for those guests seeking to stay for two or more days. Which of the following revenue management control  (restriction) strategies is she using?

Which of the following is not a strategy typically used by revenue managers to optimize revenue during periods of high demand? 

What is the lodging industry term used to describe two independent data management systems that have been electronically connected?