Marketing refers to activities a company undertakes to promote the buying or selling of a product or service. Marketing includes advertising, selling, and delivering products to consumers or other businesses. Some marketing is done by affiliates on behalf of a company. in health care it is needed to make sure there is a balance for supplies used to keep people healthy and also pay wages to those who help
B. because since Hematoma means “swelling” , on the graph showing tissue blood volume over time I'd called the peak the most likely place where the hematoma occurs.