Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
A hypothetical illustration of the concept of allocation. The times spent in various activities in a typical day of a typical student add up to 16 h, the other 8 being spent in sleep. If more time is spent in one activity, less time must be spent in others, and vice versa.
