Question

19. Ana "smoking attributable mortality in the U.S. is estimated at A. 2,000 B. 10,000 C. 40,000 D. 440,000 20. Ls 1993, the Environmental Protection Agency declared that A sidestream smoke is lower in nitrosamines B secondhand smoke is a known carcinogen that increases lung cancer risk C Smoking would be banned in all federal facilities. D. cigarette smoking might be a cause of heart disease. 21. One of the most consistent and best-documented effects of cigarette smoking during pregnancy is A low birth weight B mental retardation C. abnormal facial features D. the infant experiences nicotine withdrawal. 22. Gum, patches, lozenges, and inhalers are all various forms of B A nicotine replacement therapy. en oral substitute for cigarettes Cnicotine delivery that has been shown not to be effective D. taking drugs to block nicotine's effects. 23. Opium was traditionally extracted from the poppy plant by A B C D. boiling the leaves. cutting the seed pods. pounding the roots. collecting the pollen from the flowers 24. The earliest recorded use of opium as a medicine was probably by A the British, around 1600 AD. B. Portuguese explorers, around 1400 AD. C. Egyptians, around 1500 BC. D. Romans, around 600 AD.

Answer 1

19 d. 440,000

20. B. Secondhand smoke is a known carcinogen that increases lung cancer risk.

21. B. Mental Retardation

22. A. Nicotine Replacement Therapy

23. B. Cutting the seed pods