Question

which is an example of a presidential power that has no clear limitation? selecting a cabinet making a treaty appointing ambassadors granting pardons

Explanation:

The power of granting pardons by the president has few clear - cut limitations. While the president must select a cabinet with some consideration of political and practical factors, making treaties requires Senate ratification, and appointing ambassadors also has some checks. But the power to grant pardons is very broad, with the president having wide - ranging discretion over who to pardon and for what offenses.

Answer:

granting pardons