Which of the following pairs of items will be attached by one another

Anurse is caring for a 42-year-old client who is scheduled for an amniocentesis during the fifteenth week of gestation because of concerns regarding down syndrome. what other fetal problem does an examination of the amniotic fluid reveal at this time?

Polar zones are cold and tend to be dry because of a pressure system of cold. low high

How are agricultural practices used today