Describe the specific duties of a midwife in relation to early pregnancy ??

relationship between pressure and air volume and led to the understanding of how respiration works; i believe this is the correct answer ; /// good luck

it hurts at first because " the cherry is broken" which is a thin layer of skin that breaks so the first time girls have sex it hurts and it bleeds but after the first time it does hurt again because the skin that ia torn does not break again/ grow back.