Which parental qualities promote healthy child development?

The answer is d.sarcomas,hope my answer is to you : )

Ibelieve the correct answer would be b.hope it !

Of that are from eating black  foods or iron supplements. the most common condition causing  it is a bleeding ulcer.  black poop caused by blood indicate a problem in the upper digestive tract.     along with pain, vomiting, or diarrhea is cause to see a doctor right go see a doctor