How can dan protect the confidential information on his computer?

When creating a budget, log fixed expenses before income. after income. after savings. at the top.

Which of these is most responsible for differences between the twentieth century to the twenty-first century?

Many everyday occurrences can be represented as a binary bit. for example, a door is open or closed, the stove is on or off, and the fog is asleep or awake. could relationships be represented as a binary value? give example.