Not sure of what the answers are to select from but it should be something like non-stop excessive bleeding.
Calcium and magnesium dissolved in water are the two most common minerals that make water "hard." The degree of hardness becomes greater as the calcium and magnesium content increases and is related to the concentration of multivalent cations dissolved in the water.
The leading causes of death in children under the age of 1 year are developmental and genetic conditions that were present at birth, as well as
conditions due to premature birth. Other notable causes are unintentional injuries which can be fatal and homicide.