Answer:
Explanation:
Washington believed that blacks had to work their way up in society where as Dubois believe that they should demand for their rights.
Answer:
B) tympanic membrane
Explanation:
Tympanic membrane
It is also called the eardrum . It is a layer of the tissue present in the ear of the human , which is responsible for receiving vibrations of sound from the outer air and transmit them to auditory ossicles ,
It is also responsible for serving as the lateral wall of the tympanic cavity , which separates it from the external auditory canal .
Answer:
b. until the AIDS crisis, there was little scientific demand for data on sexual behavior.
Explanation:
Before the AIDS crisis, there was not so much interest on human sexuality from a medical and scientific point of view. While sexually transmitted diseases were already known, few had caused such a negative impact as AIDS, which became truly an epidemic.
Because of this short time frame, from the 1980s up to this day, scientists have not been able to accumulate so much information as to provide reliable data on the subject.
Theres a landform called a floodplain
