The ____ is a structure that contains veins and arteries and ...

[eruditmonkey@yahoo.com]

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.

[rleezy04]

Answer to Question 1

a

Answer to Question 2

a

[eruditmonkey@yahoo.com]

Excellent

[ecabral0]

Gracias!