3 ms·
And we've only explored about 5% (7 million square miles) - http://oceanservice.noaa.gov/facts/exploration.html http://oceanservice.noaa.gov/facts/exploration.h
by lsjroberts 12y ago
And we've only explored about 5% (7 million square miles) - http://oceanservice.noaa.gov/facts/exploration.html http://oceanservice.noaa.gov/facts/exploration.html