The discovery of the etiology of which disorder was an important scientific advance for the biological paradigm?

Bipolar disorder may begin in childhood but is usually diagnosed in late adulthood

Indicate whether this statement is true or false.

When asked to recall single-digit numbers presented in various digit span sizes, the typical adult starts to find the task a bit tricky once they get to approximately _____ digits

A) 3 B) 4 C) 5 D) 7