The president has nominated judge mukae to be a federal judge. before judge mukae can be confirmed (that is, officially appointed), she must be as a result of our system of

approved by the Senate, Federalism

Explanation:

It is the responsibility of the President to nominate someone for the position of a Federal Judge but the Senate decides whether to accept or tom reject the nomination. It is the Senate's responsibility for approval or rejection the nomination for the position. The United States Constitution states that the President can make public officials appointment on the recommendation and consent of the Senates.  

approved by the Senate; checks and balances

Explanation:

the factors that the economies of the muslim empires prosper were:

1- land trade routes-located between three continents  

2- sea trade routes

trade contributed to the spread of muslim empires, and with that islamic culture led to a growing feeling of internationalism resulted in the transfer of technology, science, and other cultural forms.

earthquake fault lines