Well the 3 parts of the health triangle are physical, mental and social health
It's due to the increased production of Melanin that helps block UV light
I do believe it's all of the above. Although, it might not be trouble sleeping. That might be true in some cases, but not in all.
Answer:
As more and more time is spent on one activity, the opportunity cost of that activity in terms of other activities rises
Explanation:
The allocating scarce resources is done to increase the output for the well being of the nation. This resources allocation must be associated with the decision makings.
Time is the important scarce resource that constrain the human behavior. The achievement of the particular goal occur by the efficient use of the time. The humans have different capabilities and spending more time on single activity can increase the opportunity cost.
Thus, the correct answer is option (1).
