Muslim scholars were very skilled in the field of astronomy and developed a calendar that was quite accurate. which of the following was one of the reasons that the muslims needed an accurate calendar?
a.
to keep track of sporting events
b.
to keep track of religious observances
c.
to keep track of business transactions
d.
to keep track of weather patterns

the answer is B the muslims were big on religion

interdependence is when all participating groups and individuals depend on each other. if you depend on one anothers goods, you end up trading in order to get the items you're looking for. (for ex: if i have food and you have water, we trade in order to depend on each other to live)

a agree i agree becuase it is very importnat for example it can tlel you about your past for exmaple   the first culture was the semerians which people are sitll tryignt o uncover there secrets the wall is just anohter treasure that has thousnads of secrets in it to be uncovered