Harry is facing an important test and expects to do poorly. He is so anxious that he cannot concentrate or study effectively, but he figures that since he's going to do badly anyway, he should not bother. This is an indication of Harry's .

I think this is an indication of Harry's self-esteem

it is loom ps i took the test

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.