Correct answer choice is :
The Mali Empire was a realm in West Africa from 1230 to 1670. The empire was established by Sundiata Keita and became notable for the wealth of its rulers, particularly Musa Keita. Timbuktu is best remembered for its memorable Djinguereber Mosque and prestigious Sankore University, both of which were built in the early 1300s under the reign of the Mali Empire, the most popular ruler, Mansa Musa.
Answer: yeah it is B
polar
hydrophilic
nonpermeable
hydrophobic
Answer: hydrophobic.
Explanation:
The outside of a membrane bilayer mainly consists of phosphatidylcholine, sphingomyelin, and glycolipids. These make it hydrophilic. However, the inner layer contains phosphatidylethanolamine, phosphatidylserine, and phosphatidylinositol which make it HYDROPHOBIC. This means it is impermeable to water-soluble molecules.