No new substance is produced.
Stratovolcanoes seems to fit, but I do not know what the list of answer choices is. Hope this if helpful :)
Electrical changed to thermal I’m pretty sure
Invasion and multiplication of pathogenic microorganisms<span> in the body is called an infection. When we are infected by </span>pathogens<span> we become sick, which means that our bodies stop functioning properly. Infectious agents, such as </span>bacteria<span>, a virus, fungi or protozoa cause communicable diseases.</span>
