Which statement is true about pandemics and epidemics? A A pandemic can escalate into an epidemic. B An epidemic can escalate into a pandemic. C A pandemic is localized in one area while an epidemic is spread across countries. D A pandemic only involves infectious diseases while an epidemic only involves noninfectious diseases.

Jessica is a friend dislodge a piece of meat from her throat. she delivers five blows on her friend’s back with her fist and then gives him five abdominal thrusts. is jessica doing the procedure correctly? 1 no, she should use the heel of her hand for the blows. 2 no, she should use the side of her hand for the blows. 3 no, she should use her elbows to deliver the blows. 4 no, she should use a tennis ball to deliver the blows.