YUEDLIVIT
How long is the fetal period?
Ofrom the second until the eighth week after conception
from the midway point of prenatal development until birth
from nine weeks after conception until birth
the last three months before the child's birth

Aline graph has a vertical axis labeled "average plant mass (g)" and a horizontal axis labeled "concentration of ammonium nitrate (mg/l)." what information is conveyed by a point plotted with coordinates (10,40)? keep in mind coordinates are written as (x coordinate, y coordinate).