Answer:
Since human wants are unlimited, and resources used to satisfy those wants are limited - there is scarcity. Even in the US, one of the richest countries in the world, there is scarcity -- if we use our new definition of SCARCITY.
hope it helps
option of d is the write answer
Answer: I believe it is B
HBrO4 < HBrO3 < HBrO2 < HBrO