20 tacos and 24 burritos and Dina gained 40 tacos and 6 burritos.
B.F. Skinner would have attributed Alan’s rapid speech
development mainly because of the amount of his parents is talking to him in
which this led to the reason why Alan has developed a vocabulary of a dozen of
words by the 10 months of age.
The answer is First . First goes in the blank <span />