Ms. Oleander, a science teacher, has a bad reputation in her neighborhood for her unacceptable behavior. Students have accused her of subjecting them to unwelcome sexual conduct that is so severe, persistent, or pervasive that it limits the students' ability to benefit from their education. This is an example of:

Hostile environment sexual harassment

Explanation:

Hostile environment sexual harassment is the defined as the unpleasant or uncomfortable environment that is created by someone in terms of sexual improper behavior, offensive sex-related comments etc.These factors cause sexual harassment toward the other people in that environment. This scenario can be seen in schools, work[lace etc.

According to the question, example of hostile environment sexual harassment is mentioned as uncomfortable environment is created by Ms. Oleander for students as she is blamed for having sexual misconduct with children that doesn't let students gain appropriate education.

the 4th option is the answer

swahili is an extremely rich and complex civilization, a set of ethnic groups articulated by a language and a series of cultural elements that fuse the african traditions, islam and indian culture. this growth was largely a result of the indian ocean trading network that brought in not just man-made riches, but also religious ideas, specifically islam, which had a significant impact on the local culture. furthermore, the development of the swahili language gave a common cultural unity to the people.