Alisha's family was experiencing multiple problems, including her mother's illness, her father's loss of employment, and two relatives having moved into their home. Through the stress, her grades remained high and her study skills good. Most likely, Alisha was.

Using school achievement as an escape from the stress of home.

Explanation:

As per the given description, the major cause behind Alisha's score remaining high despite the problems at her home is that she had been most likely 'using school achievement as a kind of escape from the stress of her home'. The school's performance and activities turned out to be a stress-buster for her that relieved her as well as kept her motivated to perform effectively and achieve her desired goal. However, the situation at home inculcated a lot of pressure and stress to her yet the activities at school did not let her productivity go down and acted as an escape for her to overcome the stressful situations of her home.

it brings together the military and civilian sectors of society to harness the total power of the nation. it is the mechanism that facilitates the successful prosecution of any conflict.it brings together the military and civilian sectors of society to harness the total power of the nation. it is the mechanism that facilitates the successful prosecution of any conflict.