White lines separate lanes of traffic traveling the same direction. Yellow lines separate lanes of traffic traveling in opposite directions.
The aspect of Robert's health that is directly affected by his lack of contact with others is physical. It is fundamental to achieve overall health.
<h3>Health components and physical health</h3>
Health can be defined as an overall state of wellness, which is associated with physical, mental, and emotional health.
Mental health can be defined as cognitive functions associated with heath.
Emotional health refers to the control of feelings and behaviors.
Physical health is a health component associated with the absence state of physical injuries.
Learn more about physical heath here:
brainly.com/question/1492300
