When was the Mariana Trench chosen by researchers at Washington University and the Woods Hole Oceanographic Institution for a seismic survey to investigate the subsurface water cycle?
Options: |
A) 2000 B) 2011 C) 2015 D) 2012 |
Answer : 2012 |
Options: |
A) 2000 B) 2011 C) 2015 D) 2012 |
Answer : 2012 |