Answer:
D - Hiring key personnel
Explanation:
Political canvassing can be seen by many to mean the process of going out in the field to talk to voters that live in a particular area. Going to speak to potential voters at their homes has seem quite effective because it would be a good way to know where they live in the targeted area.
Canvassing can be expensive because there are costs associated with the hiring of key personnel to coordinate canvassers for you, and obtaining a registration list of voters.
Answer: The Ninth Amendment
Explanation:
The Ninth Amendment to the Constitution of the United States of America simply has to do with the rights that the people has which were not really stated in the Bills of Rights.
Even though they're not listed, it should be noted that everyone has such rights and no one should deny the people from using the rights. An example is the right to travel.
Answer: speed and direction
Explanation:
If something is in motion is always has speed. It also can change the direction.