Answer:
d.optimal level of arousal.
Explanation:
Optimal arousal is a psychological construct referring to a level of mental stimulation at which physical performance, learning, or temporary feelings of wellbeing are maximised .
Reference:
Smith, S. 1990 Dictionary of Concepts in Recreation and Leisure Studies. Westport: Greenwood.
Answer:
Shows mistakes that could've been made
Explanation:
Answer:
I believe it's a unnatural vs natural
Explanation:
A human border is aline that separates 2 political/geographical areas.
like Iraq's border with turkey
and..
a physical boundary is a naturally occurring barrier between 2 or more areas. including oceans , cliffs.
San bernardino county, california is the largest county in america