ANTIBIOTIC SUSCEPTIBILITY TESTING. Bacteria demonstrate two kinds of resistance to antibiotics, namely intrinsic resistance and acquired resistance. Intrinsic resistance means that the species was resistant to an antibiotic even before its introduction.
Radioactive contamination and radiation exposure could occur if radioactive materials are released into the environment as the result of an accident, an event in nature, or an act of terrorism. Such a release could expose people and contaminate their surroundings and personal property.
exists and is an alternate of . The radio wave from the space are mostly released by stars and other matters in the sky and most likely when they are emitting energy . For example , although hydrogen emits no light , it does emit energy at a specific wavelength in the electromagnetic spectrum . Wyatt Williamson.