Mound Builder is the general name or the collective name given to the pre-Columbian Native American cultures who constructed earthen structures for religous, burial and/ or ceremonial purposes. The Mound Builder are famous in building flat earthworks, flat mounds and other forms
A, B and E. I just took this quiz.
The answer is C The stability allowed aleut and alutiig populations to grow
There are quite a few birds famous for doing ritualized mating dances, so I would only list 5:
The Red Capped Manakin,
The Black-footed albatross,
The Western and Clark's grebe,
The Superb bird of Paradise,
& The Victoria's riflebird.
Answer:
A federal court will be scrutinizing one of the Nsa (National Security Agency’s) worst spying programs on Monday. The case has the potential to restore crucial privacy protections for the millions of Americans who use the internet to communicate with family, friends, and others overseas.