Before finding ribsy, which is the biggest event that has happened in henry's life?

a.
he broke his arm falling out of a cherry tree.

b.
he won a bicycle in a drawing at the grocery store.

c.
he found a hundred-dollar bill on the sidewalk.

d.
he had his appendix out when he was six.

answer; (true);

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.