Which of the following Latin American countries has a command economy? A.

Brazil
B.

Cuba
C.

Barbados
D.

Mexico

Why would someone who is studying the history or culture of this time. find this text interesting important or useful?

Our environments can change human behavior. describe some ways that environment changes the choices we make. what does the connection between humans and environment have to do with the study of geography?

Which of the following  bestillustrates a negative reinforcer?               a.  copland gives up candy to stave off chronic acid indigestion.    b.  nancy learns that she prefers chocolate over vanilla.    c.  carmine changes his major to english lit after failing a math exam.    d.  on a hot day, lindberg always drinks lemonade.