3. a) Identify ONE technological development that directly contributed to the Columbian Exchange. b) Identify ONE benefit of the transfer of crops and/or domesticated animals during the Columbian Exchange for the populations involved. c) Explain ONE way in which the transfer of crops and/or domesticated animals during the Columbian Exchange affected the environment.

3. a) Identify ONE technological development that directly contributed to the Columbian Exchange. b) Identify ONE benefit of the transfer of crops and/or domesticated animals during the Columbian Exchange for the populations involved. c) Explain ONE way in which the transfer of crops and/or domesticated animals during the Columbian Exchange affected the environment.