<span>Transferring heat by moving cooler air over the body</span>
The appropriate response by the nurse is that it is best that the husband should be there for her wife as she is at the transition phase of the first stage as the wife needs the support and assistance that she could get, especially from her husband and that she may experience a lot of pain and that emotional support must be given by her husband to at least calm his wife.
Natural selection because for example a bird with colors that camouflage it has a lower chance of being found than a bird with colors that make it easy to find. So the bird that easier to see will die more often.