It is difficult to stop bleeding from a cut in human body at high altitude. Why?

Assertion : It is difficult to stop bleeding from a cut in the body at high altitudes. Reason : The atmospheric pressure at high altitude is lesser than the blood pressure.

A: At high altitudes (mountains), it is very difficult to stop bleeding from a cut in the body. R : At high altitude the atmospheric pressure is less than the blood pressure inside the body

Cooking is difficult at high altitude.Why?

FeCl_3 is applied to stop bleeding from the cut because

It is difficult to cook rice in an open vessel by boiling it at high altitudes because of

It is difficult to cook rice in an open vessel by boiling it at high altitudes because of

Why cooking is difficult at high altitude?

To stop bleeding from cut we use ferric chloride, it is because