Examlex
When plaque becomes mineralized with calcium and phosphate crystals, it becomes a hard, porous substance called _____.
Skilled Worker
An individual who has specialized training, knowledge, and abilities in a particular field or occupation, often requiring formal qualifications.
Low-Skill Job
Employment that requires minimal specialized skills or education, often characterized by lower wages and typically involving manual or routine tasks.
Developing Country
A nation with a lower level of industrialization, lower living standards, and lower Human Development Index (HDI) compared to developed countries.
Less Educated
Individuals who have received minimal formal education or training, often resulting in lower skill levels and employment opportunities.
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