During the 16-20th week of development, an ultrasound can be performed to check the health of the fetus and the quality of the fetal environment. What are some things that can be reveled by this specific ultrasounds at this point in the pregnancy?

1. Check the location of the placenta.

2. Assess the amount of amniotic fluid in the uterus.

3. Check that important organs such as, the head, neck, chest, heart, spine, stomach, kidneys, bladder, arms, legs, and umbilical cord are all developing properly .

4. Measure the size of the fetus' head, stomach, and heart.

loris malaguzzi was the founder of reggio emilia’s educational philosophy and together with the comune and many local administrators he participated in the birth and building of reggio emilia’s network of municipal preschools (3-6) and infant-toddler centres (0-3).

when comparing the cases, what similarities are there in the cases that suggest one person committed these murders?