Dr. Riley, a professor in the economics department, finds that if he keeps his door open, people tend to stop in to say hello. This interruption is distracting. So now Dr. Rileykeeps his office door open only a crack during his office hours, asking visitors to knock before entering. This small change allows him to grade exams more quickly and accurately. This is an example of his increasing his:

1) Mindfulness

Explanation:

Mindfulness refers to being aware of your environment and paying attention to what happens around you, and at the same time being aware of your thoughts and bodily sensations.

In other words, it means that Dr. Riley is able to concentrate on what he is doing and at the same time is paying attention to what is around him.

the correct answer is:

it required the president to inform congress within forty-eight hours of any new troop commitment.

the war powers resolution (1973) is a federal law designed to limit the u.s. president’s ability to initiate or intensify military actions abroad without the approval of the congress.

it establishes that the president can send armed forces into action abroad only by declaration of war by congress, statutory authorization, or in case of a national emergency created by attack upon the united states, its territories or possessions, or its armed forces.

it requires the president to notify congress within 48 hours of sending armed forces to military action.

answer is i don't know