Author Question: The ____ is a structure that contains veins and arteries and connects a developing child to the ... (Read 76 times)

eruditmonkey@yahoo.com · **on:** Jun 22, 2018

The ____ is a structure that contains veins and arteries and connects a developing child to the placenta.

a. umbilical cord
b. amnion
c. germ disc
d. blastocyst

Question 2

Research on the differences in personality between first- and later-born children explains such findings by saying that

a. they may be linked to contrasts in the parenting styles used with each child.
b. later-born children tend to have easier temperaments.
c. parents tend to be more authoritarian with later-born children.
d. there are no definite personality differences found between first- and later-born children.