The answer is A. a light wave
C and D both need water as a medium and sound needs air to vibrate in order to travel. light, on the other hand, does not need a medium
Interviews:
- Objective: purpose is to obtain Information
- Minimal legal requirements; no rights warnings
- cooperative relationship between interviewer and subject likely
- no guilt
- moderate planning
- Most Important: private and semiprivate; distraction could cause witness to forget key info
- Interrogations
- Objective: purpose is to test information already obtained, obtain valuable facts; eliminate the innocent; identify the guilty; obtain a confession
- extensive pre interrogation legal requirements; rights required
- hostile relationship likely
- guilt suggested
- extensive planning
- absolute privacy
kinetic energy
The energy associated with an object's motion is called kinetic energy. A speeding bullet, a walking person, and electromagnetic radiation like light all have kinetic energy. Another example of kinetic energy is the energy associated with the constant, random bouncing of atoms or molecules.
They mainly target airway epithelial cells