The answer is Black lung disease
You should make sure yourself is stable enough to have and care for a child, have enough food for the child, a job/career, etc. There is many different answers to this
Answer: Red blood cells, also referred to as red cells, red blood corpuscles, haematids, erythroid cells or erythrocytes, are the most common type of blood cell and the vertebrate's principal means of delivering oxygen to the body tissues—via blood flow through the circulatory system.
Explanation: