Repeating items over and over in order to aid memory is known as Maintenance rehearsal. Short term memory is able to hold information up to 20 seconds only.
The correct answer is D. to attract female bowerbirds who likely choose males with the best decorated nest.
Bowerbirds are known for building nests or "bowers" and the males use their building skills to attract female bowerbirds. They build elaborate structures with twigs before decorating them with objects.
A tribe is an Indian group which possesses certain qualities and characteristics that make it a unique cultural, social, and political entity. The nature of what constitutes an Indian tribe and the very nature of tribes have changed considerably over the course of centuries, but certain characteristics have remained.
In its simplest sense, laws protect individuals by deterring others from victimizing them when that serves their own self-interest. This benefits society as a whole by setting a standard of behavior that encourages more productive ways to pursue goals of self-interest.
