The answer is: Respect and protect nature.
The theme respect and protect nature is usually used by the writers if they focused on educating the readers regarding the importance of maintaining the proper condition of our environment. Putting giant birds as characters that pick up trash to protect the environment is made to appeal to the readers' emotion so they do not repeat the same behavior.
The answer is because these areas of Africa were separated by the Sahara Desert
During the renaissance period, it is a generally acceptable norm that women only suitable to do a certain job (most of them related to maintaining household)
This norm leave a lot of women with massive talents and intellegence to just sit around and wasting a lot of their youth doing something that below their scope of capabilities, just like what's portrayed in the poem.
The Fourth Amendment protects him from unreasonable searches.
