Shingles and chickenpox are both viral diseases caused by the varicella-zoster virus. Shingles usually occurs years after a person has had the chickenpox. Based on this information, what kind of infection cycle do you think the varicella-zoster virus has? Link the infection cycle to the appearance of shingles years after initial infection with the virus.

Cpr, or cardiopulmonary resuscitation, is a first-aid technique to save lives. it involves compressions of the patient's chest cavity. which description is the best description of the functions of chest compressions in cpr? chest compressions are done to pump the heart. chest compressions are done to strengthen the rib bones. chest compressions increase carbon dioxide inhalation. chest compressions allow the patient's muscles to wake up.

Were you able to observe the nucleolus in any of the cells if so which ones

What are 3 reasons that natural selection occurs