Regents Prep: Earth Science
Multiple-Choice Questions
  Question 1 of 10   Earth History
This question may require the use of the Earth Science Reference Tables.

During which era did the initial opening of the present-day Atlantic Ocean most likely occur?


 1.  Cenozoic

 2.  Mesozoic

 3.  Paleozoic

 4.  Late Proterozoic

Select Another Question within This Topic . . .

 01   02   03   04   05   06   07   08   09   10  

Return to Topic List


Copyright © 1999-2007 Oswego City School District Regents Exam Prep Center
RegentsPrep and StudyZone are FREE educational resources.