Generally speaking, when the nation has a strong and lasting interest in performing a function, the bureaucratic unit most commonly established to perform that function is
the "<span>A) independent executive agency", since they often have "executive control" over the task at hand and a good deal of independence. </span>
Native americans and africans
Answer:
Agricultural yields were about 2 tan (a unit of about 110 pounds or 50 kilograms) of grain per mu during the Song dynasty, compared with 1 tan during the early Han and 1.5 tan during the late Tang.
Explanation:
I would say answer number 4
