Newborn Newton's parents, Isaac (his dad), and Fig (his mom), both have been left-handed throughout ...

Newborn Newton's parents, Isaac (his dad), and Fig (his mom), both have been left-handed throughout their lives. The probability that Newton will be left-handed is closest to
 
  a. 1 in 4
  b. 2 in 4.
  c. 3 in 4
  d. 4 in 4.

Question 2

Brain lateralization is first evident
 
  a. in embryos.
  b. at birth.
  c. at age two.
  d. at age five.

Question 3

Jill came tumbling down the hill and sustained a serious head injury. As a result, her language skills have been seriously impaired. Which part of Jill 's brain was most likely damaged?
 
  a. Left hemisphere
  b. Right hemisphere
  c. Hypothalamus
  d. Brain stem