Velocity= Distance/time or V=D/T. there is a triangle to help remember this
D
Answer:
The head of state in a republic is generally a person who has been chosen by the citizens by direct election or by a group of elected representatives to act as the top representative of the people. In most republics, the head of state is called the president.
The people were the most powerful.
The Native Americans were forced to move west because of the Indian Removal Act of 1830, supported under President Andrew Jackson. This event is also known as the trail of tears.
D. An alleged attack on two US Navy ships by north Vietnam. I'm not sure if this is the correct answer or not, but its what I would use.