What is scarcity? why do we have scarcity? what are the 3 causes and solutions to scarcity?

In economy, scarcity refers to the gap between limited or scarce resources and limitless wants or demands. It requires efficient allocation of resources  in order to satisfy basic needs and additional wants. For example, any resource that is free to consume is scarce like air or water. Governments must  think of policies and methods to allocate resources.

answer; i do believe its (b) 12.5 years of age;

the correct answer is "hematoma formation, with ligaments that are stretched, partially, of fully torn" ankle sprain are produced by an injury to the tough bands of tissue (ligaments) that surround and connect the bones of the leg to the foot. this causes several damage to the ankle including hematoma formation and ligament injury .