There is some evidence that children develop a theory of mind at a young age if their parents give the children a lot of opportunities to make their own decisions. are firm and consistent in their discipline. read to the child a great deal. discuss emotions with the child.

the secretary of state, appointed by the president with the advice and consent of the senate, is the president's chief foreign affairs adviser. the secretary carries out the president's foreign policies through the state department and the foreign service of the united states.

i would say b. research typically uses a variety of sources