The first major Muslim work of astronomy was Zij al-Sindh by al-Khwarizmi in 830. The work contains tables for the movements of the sun, the moon and the five planets known at the time. The work is significant as it introduced Ptolemaic concepts into Islamic sciences.
Answer: the Eastern Hemisphere and the Western Hemisphere.
Explanation:
A legal duty of care is an obligation by an individual to ensure that no harm befalls anyone that has been put in their care
A legal duty of care can arise from anyone of the following;
1.) Duty mandated by law
2.) relationship inherent to situation
3.)voluntary assumption of duty of care
I think it's
a) a significant number of people opposed slavery
but I'm not completely sure