A vertical relationship involves people who don’t share the same status
A rejected claim has been disallowed for the reason that of
errors. An insurance company might disregard a claim for the reason that a
medical billing specialist erroneously input patient or
cover information. Once a medical billing professional amends
the mistakes on a disallowed claim they can pass it again for dispensation with
an insurance company.
Answer:
sorry i was late but for anyone else who wants to know the answer is
D. Vygotsky's theory of cognitive development
Explanation:
In short, international trade in livestock, poultry, and products to the US are very important because other countries are better equipped for certain products and goods. So international trade allows for the US to have access to those products and goods that may not be produced in the US at the demanded quantities and quality.