The describes the heirarchy of command from the top down through all the different ranks of employees.

When exercising, you shouldn’t go past to avoid an injury.

Explain different ways infections from different organisms can be treated.

Ruth is 44 years old. at her medical checkup, her doctor notices that ruth's lymph nodes are enlarged. after some blood tests and a ct scan, ruth's doctor diagnoses her with ( ) , a cancer that typically starts in the lymphocytes and can spread to the bone marrow.