According to Smith, what has resulted from division of labor

Specialized knowledge

Saves time

Technological Innovation

Explanation:

Smith came up with certain explanations for the improvement in production by the division of labor. First, the division of labor produces expert knowledge about a specific task. Second, it saves labor time for the laborer. By concentrating on one task, rather than moving from one task to another, the professional is able to improve his time and thus increase production. Finally, the amount of time workers spend on a specific task contributes to creativity in the techniques and methods used in the activity, and thus to technical advancement that eventually promotes the task.

john f. kennedy purpose was to make his argument a strong appeal to emotion in order to make an impact and connection to american citizens. he want to achieve peace by telling the citizens they shouldn't be afraid of other nations.

explanation:

they died because of a disease during the first spanish colonies.