What are some obstacles to ocean exploration?

• Diatonic254: Increasing pressure with increasing depth of ocean is the greatest obstacle to ocean exploration. Increased pressure at great depth in the ocean would squeezes objects hard enough to cause a human to black out (lose consciousness). The increased pressure also squeezes the lungs such that one is unable to breathe. The high pressure would also interfere with the normal biological processes in the body and lead to death.
• renoirvangogh:

  Answer:

  Intensifying requirement with developing intensity of the sea is the vastest impediment to a seaside examination. Prolonged force at the unrivaled intensity in the mare would compress articles strong satisfactorily to let an individual lose consciousness. The heightened tension further presses the lungs such that a person is incompetent to recuperate. The immense strength would additionally meddle with the conventional physiological means and guide to perishment.