Answer:
<u>In day light.</u>
Explanation:
Color variations of the skin can be conducted in any environment or light source. But for the best results, it is conducted in a day light as it provide best illumination source to detect color variations. Other sources such as lamp light or fluorescent light are narrow spectrum or specific spectrum light providing narrow range of results.
A.
This is because you are asking an array of volunteers a singular question that can have multiple different answers.
Donate healthy food to a food bank
Answer would be A. Signaling rules
