Which of the following chemicals is NOT found in cigarettes? A. Arsenic (Poison)

B. Ammonia (Toilet Cleaner)

C. Cadmium (Batteries)

D. All of these chemicals are found in cigarettes

When comparing the digestive and urinary system, we can conclude that they both

Answer in a couple of paragraphs, 1 or 2 at the most if anything! 20 points + brainliest--> explain what all the systems in your body do to work together < --list of systems needed: circulatory systemrespiratory systemdigestive systemexcretory systemnervous system

Which of these contraceptive methods on its own is least likely to prevent pregnancy ? a. spermicides b. condoms c. surgical sterilization d. oral contraceptives