What percentage of earth’s crust is made up of non-silicate minerals?
4 percent
20 percent
50 percent
96 percent

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.

answer; /// i believe the correct answer is (thrombocytopenia); (a)