Tom is a scientist who is obserbing the rise of sea levels every year. how much of a rise in sea levels would tom observe in any one year?
a 0.5-1mm
b 1-2mm
c 2-4mm
d 4-6mm

The cluster of developing cells from conception until birth is called an

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?

Describe the layers of the suns atmosphere?