You have an important exam in a week's time and are very tense about it. what should you do to ease the stress? a. study all day and night and don't think about anything else but the examb. plan to spend less time on less important things and spend some time studying each dayc. engage in totally different activities for five days to get your mind off the exam

Which statement best describes common communicable diseases? a. most communicable diseases are either bacterial or viral and infect the respiratory tract. b. all communicable diseases are viruses that cause pneumonia. c. most communicable disease are bacteria and viruses that infect the intestinal tract. d. all communicable diseases are bacteria that grow in the respiratory tract. select the best answer from the choices provided. a b c d