Answer:
Explanation
Justin kimball created Blue cross to allow teachers in Dallas to pay hospitals 50 cents a month and not be charged when, later, they went to hospitals to have children.
Answer:
yes it has some causative agents, and the term disease causative agent usually refers to the biological pathogen that causes a disease, such as a virus, parasite, fungus, or bacterium. Technically, the term can also refer to a toxin or toxic chemical that causes illness
Explanation:
Communicable diseases, are caused by microorganisms such as bacteria, viruses, parasites and fungi that can be spread, directly or indirectly, from one person to another. Some are transmitted through bites from insects while others are caused by ingesting contaminated food or water.
Because they need to know what’s wrong with the human being or object to determine sicknesses symptoms and changes
