Based on the endosymbiotic theory, what cell would result from the endosymbiosis of a cell with a cyanobacterium

The answer is B. The prokaryotic cell can make its own food.

i believe you meant to say air rather than hair so the answer is below ")

the dead sea, the lowest place on earth at 430 metres (1,410 ft) below sea level, has a correspondingly high typical atmospheric pressure of 1065 hpa.