Gizmo Warm-up When a person has a disease, his or her normal body functions are disrupted. Some diseases, such as diabetes and most cancers, are not spread from one person to another. But other diseases, such as the flu and strep throat, can be spread. These diseases are known as infectious diseases. Infectious diseases are caused by viruses, bacteria, and other agents known as pathogens. In the Disease Spread Gizmo, you will be able to observe how various pathogens can spread through a group of people. Click Play ( ) and observe. 1. Describe what happened on the SIMULATION pane

In the Gizmo warm-up,on STIMULATION, people begin to move around the room, after a while and after a person visits the buffet table, the person is likely to turn green,then overtime,the number of the green people increase.

When a person changes color on stimulation,the person's color change means/indicates that the person has been infected with a disease.

The color green further indicates that the disease the person is infected with is a food-borne disease.

the answer is c) abandoned properties that are contaminated with hazardous materials.

answer; /// i do believe its (heredity); good luck