<span>The stark contrast between affluent and poor societies in today's world is often called the,
Wealth Gap</span>
A. Stretching your legs before a run. You're creating tension by applying force to pull your tendons and ligaments.
This represents the example of founder effect.
The founder effect is a term in genetics that describes the loss of genetic variation as a result of new population formation by a very small number of individuals from a larger population. Small group of migrants (the afrikaner population of south Africa) that is not genetically representative of the larger population (Europe population) forms a new population with lower genetic variation.
Answer: A mollusk accidentally imported from Europe. They clog pipes and water ways.
Explanation: