Actually, the 18th century is the 1700's. Just as we are in the 2000s, we are considered the 21st century.
<span>a letter to a congressman- Input
a picket line of union members demanding new rules- Input
a Veteran's Day parade voting a tax increase a new super highway- Input
a law against frisbees- Output
a parent-teacher resolution to ask the state for new books- Input.
Requests/demonstrations = input.
Laws and responses from the government are outputs.</span>
When using chopsticks, it is not appropriate to place them vertically. This is because putting your chopsticks facing straight up gives e impression to others that you want someone to die and wish death upon someone.
The answer is, b. he covered up evidence of criminal wrongdoing.