Three variables can be used .
1. Sun 2. Moon 3. Earth
These are suggestions that lizzie can control:
1.<span> Discover how long the Earth takes to orbit the Sun
2. how many hours it takes the Earth to spin around once on its own axis, 3. how long the Moon takes to orbit the Earth</span>
The effective method is to conduct an interview in a private
room to obtain her health history. By conducting
interview it will help to know her conditions and also her personal and health
history, it is also a one on one talk for the nurse and the client.
The correct response is C.