Lorna and her husband are always fighting. they are thinking about getting a separation. what is a separation? what could they do to try to fix their marriage?

Separation is when the couple is still married, but not together. To fix their marriage, depending on the issues, may only be taking a break from each other to let time heal. There are other options such as couples therapy, but this will only work if they are both open minded.

Your answer is  d.)relationship between pressure and air volume and led to the understanding of how respiration works

Well a pediatrician is a children’s doctor and a obstetrician is a doctor that delivers babies and cares for pregnant women.